Shema and Aseret Ha-davarim

Why did the liturgy change to omit the recitation of Aseret Ha-devarim in the morning?

The Mishnah describes a liturgy which includes both Aseret Ha-d'varim and Shema.

(ג) ... וְיָרְדוּ וּבָאוּ לָהֶם לְלִשְׁכַּת הַגָּזִית, לִקְרוֹת אֶת שְׁמַע:

[After the morning offering] ... They then went down from there to the Chamber of Hewn Stone to recite the Shema.

(א) אָמַר לָהֶם הַמְמֻנֶּה, בָּרְכוּ בְרָכָה אֶחַת, וְהֵן בֵּרְכוּ. קָרְאוּ עֲשֶׂרֶת הַדְּבָרִים, שְׁמַע, וְהָיָה אִם שָׁמֹעַ, וַיֹּאמֶר. בֵּרְכוּ אֶת הָעָם שָׁלשׁ בְּרָכוֹת, אֱמֶת וְיַצִּיב, וַעֲבוֹדָה, וּבִרְכַּת כֹּהֲנִים. וּבְשַׁבָּת מוֹסִיפִין בְּרָכָה אַחַת לַמִּשְׁמָר הַיּוֹצֵא:

(1) The appointed [priest] said to them: “Say one blessing” [one right before the Shema], and they blessed. They then recited the Ten Commandments, 'Shema', 'Vehaya im Shamoa' and 'Vayomer' [the three paragraphs of the Shema]. They also blessed the people with these three blessings: Emet Veyatsiv [the blessing that follows the Shema in the morning prayer], Avodah [the blessing in Shemoneh Esreh calling for God to accept the Temple service], and the Birkat Kohanim [the Priestly Blessing]. On Shabbat, they added a blessing for the watch that was leaving.

(ו) אָֽנֹכִי֙ ה' אֱלֹקֶ֔יךָ אֲשֶׁ֧ר הוֹצֵאתִ֛יךָ מֵאֶ֥רֶץ מִצְרַ֖יִם מִבֵּ֣֥ית עֲבָדִֽ֑ים׃ (ז) לֹ֣א יִהְיֶ֥ה־לְךָ֛֩ אֱלֹקִ֥֨ים אֲחֵרִ֖֜ים עַל־פָּנָֽ֗יַ׃ (ח) לֹֽ֣א־תַעֲשֶׂ֥ה־לְךָ֥֣ פֶ֣֙סֶל֙ ׀ כָּל־תְּמוּנָ֔֡ה אֲשֶׁ֤֣ר בַּשָּׁמַ֣֙יִם֙ ׀ מִמַּ֔֡עַל וַאֲשֶׁ֥ר֩ בָּאָ֖֨רֶץ מִתָּ֑֜חַת וַאֲשֶׁ֥ר בַּמַּ֖֣יִם ׀ מִתַּ֥֣חַת לָאָֽ֗רֶץ׃ (ט) לֹא־תִשְׁתַּחֲוֶ֥֣ה לָהֶ֖ם֮ וְלֹ֣א תָעָבְדֵ֑ם֒ כִּ֣י אָנֹכִ֞י ה' אֱלֹקֶ֙יךָ֙ אֵ֣ל קַנָּ֔א פֹּ֠קֵד עֲוֺ֨ן אָב֧וֹת עַל־בָּנִ֛ים וְעַל־שִׁלֵּשִׁ֥ים וְעַל־רִבֵּעִ֖ים לְשֹׂנְאָֽ֑י׃ (י) וְעֹ֤֥שֶׂה חֶ֖֙סֶד֙ לַֽאֲלָפִ֑֔ים לְאֹהֲבַ֖י וּלְשֹׁמְרֵ֥י מִצְוֺתָֽי׃

(יא) לֹ֥א תִשָּׂ֛א אֶת־שֵֽׁם־ה' אֱלֹקֶ֖יךָ לַשָּׁ֑וְא כִּ֣י לֹ֤א יְנַקֶּה֙ ה' אֵ֛ת אֲשֶׁר־יִשָּׂ֥א אֶת־שְׁמ֖וֹ לַשָּֽׁוְא׃

(יב) שָׁמ֣֛וֹר אֶת־י֥וֹם֩ הַשַׁבָּ֖֨ת לְקַדְּשׁ֑֜וֹ כַּאֲשֶׁ֥ר צִוְּךָ֖֣ ׀ ה' אֱלֹקֶֽ֗יךָ (יג) שֵׁ֤֣שֶׁת יָמִ֣ים֙ תַּֽעֲבֹ֔ד֮ וְעָשִׂ֖֣יתָ כָּֿל־מְלַאכְתֶּֽךָ֒׃ (יד) וְי֙וֹם֙ הַשְּׁבִיעִ֜֔י שַׁבָּ֖֣ת ׀ לַה' אֱלֹקֶ֑֗יךָ לֹ֣א תַעֲשֶׂ֣ה כָל־מְלָאכָ֡ה אַתָּ֣ה וּבִנְךָֽ־וּבִתֶּ֣ךָ וְעַבְדְּךָֽ־וַ֠אֲמָתֶךָ וְשׁוֹרְךָ֨ וַחֲמֹֽרְךָ֜ וְכָל־בְּהֶמְתֶּ֗ךָ וְגֵֽרְךָ֙ אֲשֶׁ֣ר בִּשְׁעָרֶ֔יךָ לְמַ֗עַן יָנ֛וּחַ עַבְדְּךָ֥ וַאֲמָתְךָ֖ כָּמֽ֑וֹךָ׃ (טו) וְזָכַרְתָּ֞֗ כִּ֣י־עֶ֤֥בֶד הָיִ֣֙יתָ֙ ׀ בְּאֶ֣רֶץ מִצְרַ֔֗יִם וַיֹּצִ֨אֲךָ֜֩ ה' אֱלֹקֶ֤֙יךָ֙ מִשָּׁ֔ם֙ בְּיָ֤֥ד חֲזָקָ֖ה֙ וּבִזְרֹ֣עַ נְטוּיָ֑֔ה עַל־כֵּ֗ן צִוְּךָ֙ ה' אֱלֹקֶ֔יךָ לַעֲשׂ֖וֹת אֶת־י֥וֹם הַשַׁבָּֽת׃

(טז) כַּבֵּ֤ד אֶת־אָבִ֙יךָ֙ וְאֶת־אִמֶּ֔ךָ כַּאֲשֶׁ֥ר צִוְּךָ֖ ה' אֱלֹקֶ֑יךָ לְמַ֣עַן ׀ יַאֲרִיכֻ֣ן יָמֶ֗יךָ וּלְמַ֙עַן֙ יִ֣יטַב לָ֔ךְ עַ֚ל הָֽאֲדָמָ֔ה אֲשֶׁר־ה' אֱלֹקֶ֖יךָ נֹתֵ֥ן לָֽךְ׃

(יז) לֹ֥֖א תִּֿרְצָֽח׃

וְלֹ֖֣א תִּֿנְאָֽ֑ף׃

וְלֹ֖֣א תִּֿגְנֹֽ֔ב׃

וְלֹֽא־תַעֲנֶ֥ה בְרֵֽעֲךָ֖ עֵ֥ד שָֽׁוְא׃

(יח) וְלֹ֥א תַחְמֹ֖ד אֵ֣שֶׁת רֵעֶ֑ךָ וְלֹ֨א תִתְאַוֶּ֜ה בֵּ֣ית רֵעֶ֗ךָ שָׂדֵ֜הוּ וְעַבְדּ֤וֹ וַאֲמָתוֹ֙ שׁוֹר֣וֹ וַחֲמֹר֔וֹ וְכֹ֖ל אֲשֶׁ֥ר לְרֵעֶֽךָ׃

(יט) אֶֽת־הַדְּבָרִ֣ים הָאֵ֡לֶּה דִּבֶּר֩ ה' אֶל־כָּל־קְהַלְכֶ֜ם בָּהָ֗ר מִתּ֤וֹךְ הָאֵשׁ֙ הֶֽעָנָ֣ן וְהָֽעֲרָפֶ֔ל ק֥וֹל גָּד֖וֹל וְלֹ֣א יָסָ֑ף וַֽיִּכְתְּבֵ֗ם עַל־שְׁנֵי֙ לֻחֹ֣ת אֲבָנִ֔ים וַֽיִּתְּנֵ֖ם אֵלָֽי׃

(6) I the LORD am your God who brought you out of the land of Egypt, the house of bondage: (7) You shall have no other gods beside Me. (8) You shall not make for yourself a sculptured image, any likeness of what is in the heavens above, or on the earth below, or in the waters below the earth. (9) You shall not bow down to them or serve them. For I the LORD your God am an impassioned God, visiting the guilt of the parents upon the children, upon the third and upon the fourth generations of those who reject Me, (10) but showing kindness to the thousandth generation of those who love Me and keep My commandments.

(11) You shall not swear falsely by the name of the LORD your God; for the LORD will not clear one who swears falsely by His name.

(12) Observe the sabbath day and keep it holy, as the LORD your God has commanded you. (13) Six days you shall labor and do all your work, (14) but the seventh day is a sabbath of the LORD your God; you shall not do any work—you, your son or your daughter, your male or female slave, your ox or your ass, or any of your cattle, or the stranger in your settlements, so that your male and female slave may rest as you do. (15) Remember that you were a slave in the land of Egypt and the LORD your God freed you from there with a mighty hand and an outstretched arm; therefore the LORD your God has commanded you to observe the sabbath day.

(16) Honor your father and your mother, as the LORD your God has commanded you, that you may long endure, and that you may fare well, in the land that the LORD your God is assigning to you.

(17) You shall not murder.

You shall not commit adultery.

You shall not steal.

You shall not bear false witness against your neighbor.

(18) You shall not covet your neighbor’s wife. You shall not crave your neighbor’s house, or his field, or his male or female slave, or his ox, or his ass, or anything that is your neighbor’s.

(19) The LORD spoke these words—those and no more—to your whole congregation at the mountain, with a mighty voice out of the fire and the dense clouds. He inscribed them on two tablets of stone, which He gave to me.

(ד) שְׁמַ֖ע יִשְׂרָאֵ֑ל ה' אֱלֹקֵ֖ינוּ ה' ׀ אֶחָֽד׃ (ה) וְאָ֣הַבְתָּ֔ אֵ֖ת ה' אֱלֹקֶ֑יךָ בְּכָל־לְבָבְךָ֥ וּבְכָל־נַפְשְׁךָ֖ וּבְכָל־מְאֹדֶֽךָ׃ (ו) וְהָי֞וּ הַדְּבָרִ֣ים הָאֵ֗לֶּה אֲשֶׁ֨ר אָנֹכִ֧י מְצַוְּךָ֛ הַיּ֖וֹם עַל־לְבָבֶֽךָ׃ (ז) וְשִׁנַּנְתָּ֣ם לְבָנֶ֔יךָ וְדִבַּרְתָּ֖ בָּ֑ם בְּשִׁבְתְּךָ֤ בְּבֵיתֶ֙ךָ֙ וּבְלֶכְתְּךָ֣ בַדֶּ֔רֶךְ וּֽבְשָׁכְבְּךָ֖ וּבְקוּמֶֽךָ׃ (ח) וּקְשַׁרְתָּ֥ם לְא֖וֹת עַל־יָדֶ֑ךָ וְהָי֥וּ לְטֹטָפֹ֖ת בֵּ֥ין עֵינֶֽיךָ׃ (ט) וּכְתַבְתָּ֛ם עַל־מְזוּזֹ֥ת בֵּיתֶ֖ךָ וּבִשְׁעָרֶֽיךָ׃

(4) Hear, O Israel! The LORD is our God, the LORD alone. (5) You shall love the LORD your God with all your heart and with all your soul and with all your might. (6) Take to heart these words with which I charge you this day. (7) Impress them upon your children. Recite them when you stay at home and when you are away, when you lie down and when you get up. (8) Bind them as a sign on your hand and let them serve as a symbol on your forehead; (9) inscribe them on the doorposts of your house and on your gates.

Hmmmm. Maybe the real question is "why are the three paragraphs of the Shema included in the daily liturgy?"

תנא אקרא קאי דכתיב בשכבך ובקומך.

The tanna bases himself on the verse as it is written: “You will talk of them when you sit in your home, and when you walk along the way, when you lie down, and when you arise” (Deuteronomy 6:7).

Note that the above Talmud passage can apply to both the first and the second paragraph of the Shema. We'll come back to the third paragraph momentarily. But first, reason number one that Aseret Ha-Devarim are omitted from our daily liturgy:

וקורין עשרת הדברות שמע והיה אם שמוע ויאמר אמת ויציב ועבודה וברכת כהנים.

א"ר יהודה אמר שמואל אף בגבולין בקשו לקרות כן אלא שכבר בטלום מפני תרעומת המינין

The Gemara related above that the priests in the Temple read the Ten Commandments, along with the sections of Shema, VeHaya im Shamoa, VaYomer, True and Firm, Avoda, and the priestly benediction.

Rav Yehuda said that Shmuel said: Even in the outlying areas, outside the Temple, they sought to recite the Ten Commandments in this manner, but they had already abolished recitation of the Ten Commandments due to the grievance of the heretics, who argued that the entire Torah, with the exception of the Ten Commandments, did not emanate from God (Jerusalem Talmud). If the Ten Commandments were recited daily, that would lend credence to their claim, so their recitation was expunged from the daily prayers.

But is this the only reason? Let's look further. But first, a related detour ...

Excerpt from the second paragraph of the Shema:

(יג) וְהָיָ֗ה אִם־שָׁמֹ֤עַ תִּשְׁמְעוּ֙ אֶל־מִצְוֺתַ֔י ... (יח) וְשַׂמְתֶּם֙ אֶת־דְּבָרַ֣י אֵ֔לֶּה עַל־לְבַבְכֶ֖ם וְעַֽל־נַפְשְׁכֶ֑ם וּקְשַׁרְתֶּ֨ם אֹתָ֤ם לְאוֹת֙ עַל־יֶדְכֶ֔ם וְהָי֥וּ לְטוֹטָפֹ֖ת בֵּ֥ין עֵינֵיכֶֽם׃ (יט) וְלִמַּדְתֶּ֥ם אֹתָ֛ם אֶת־בְּנֵיכֶ֖ם לְדַבֵּ֣ר בָּ֑ם בְּשִׁבְתְּךָ֤ בְּבֵיתֶ֙ךָ֙ וּבְלֶכְתְּךָ֣ בַדֶּ֔רֶךְ וּֽבְשָׁכְבְּךָ֖ וּבְקוּמֶֽךָ׃ ...

(13) If, then, you obey the commandments ... (18) Therefore impress these My words upon your very heart: bind them as a sign on your hand and let them serve as a symbol on your forehead, (19) and teach them to your children—reciting them when you stay at home and when you are away, when you lie down and when you get up; ...

Third paragraph of the Shema:

(לז) וַיֹּ֥אמֶר ה' אֶל־מֹשֶׁ֥ה לֵּאמֹֽר׃ (לח) דַּבֵּ֞ר אֶל־בְּנֵ֤י יִשְׂרָאֵל֙ וְאָמַרְתָּ֣ אֲלֵקֶ֔ם וְעָשׂ֨וּ לָהֶ֥ם צִיצִ֛ת עַל־כַּנְפֵ֥י בִגְדֵיהֶ֖ם לְדֹרֹתָ֑ם וְנָֽתְנ֛וּ עַל־צִיצִ֥ת הַכָּנָ֖ף פְּתִ֥יל תְּכֵֽלֶת׃ (לט) וְהָיָ֣ה לָכֶם֮ לְצִיצִת֒ וּרְאִיתֶ֣ם אֹת֗וֹ וּזְכַרְתֶּם֙ אֶת־כָּל־מִצְוֺ֣ת ה' וַעֲשִׂיתֶ֖ם אֹתָ֑ם וְלֹֽא־תָתֻ֜רוּ אַחֲרֵ֤י לְבַבְכֶם֙ וְאַחֲרֵ֣י עֵֽינֵיכֶ֔ם אֲשֶׁר־אַתֶּ֥ם זֹנִ֖ים אַחֲרֵיהֶֽם׃ (מ) לְמַ֣עַן תִּזְכְּר֔וּ וַעֲשִׂיתֶ֖ם אֶת־כָּל־מִצְוֺתָ֑י וִהְיִיתֶ֥ם קְדֹשִׁ֖ים לֵֽאלֹהֵיכֶֽם׃ (מא) אֲנִ֞י ה' אֱלֹֽקֵיכֶ֗ם אֲשֶׁ֨ר הוֹצֵ֤אתִי אֶתְכֶם֙ מֵאֶ֣רֶץ מִצְרַ֔יִם לִהְי֥וֹת לָכֶ֖ם לֵאלֹקִ֑ים אֲנִ֖י ה' אֱלֹהֵיכֶֽם׃ (פ)
(37) The LORD said to Moses as follows: (38) Speak to the Israelite people and instruct them to make for themselves fringes on the corners of their garments throughout the ages; let them attach a cord of blue to the fringe at each corner. (39) That shall be your fringe; look at it and recall all the commandments of the LORD and observe them, so that you do not follow your heart and eyes in your lustful urge. (40) Thus you shall be reminded to observe all My commandments and to be holy to your God. (41) I the LORD am your God, who brought you out of the land of Egypt to be your God: I, the LORD your God.

Why do we have a third paragraph of the Shema? What is the connection between it and the first two paragraphs (which seem naturally and thematically connected)? And how might the above information explain Rabbi Elazar ben Azariah's confusion in the following passage from the Passover Seder?

אָמַר רַבִּי אֶלְעָזָר בֶּן־עֲזַרְיָה הֲרֵי אֲנִי כְּבֶן שִׁבְעִים שָׁנָה וְלֹא זָכִיתִי שֶׁתֵּאָמֵר יְצִיאַת מִצְרַיִם בַּלֵּילוֹת עַד שֶׁדְּרָשָׁהּ בֶּן זוֹמָא, שֶׁנֶּאֱמַר, לְמַעַן תִּזְכֹּר אֶת יוֹם צֵאתְךָ מֵאֶרֶץ מִצְרַיִם כֹּל יְמֵי חַיֶּיךָ. יְמֵי חַיֶּיךָ הַיָּמִים. כֹּל יְמֵי חַיֶּיךָ הַלֵּילוֹת. וַחֲכָמִים אוֹמְרִים יְמֵי חַיֶּיךָ הָעוֹלָם הַזֶּה. כֹּל יְמֵי חַיֶּיךָ לְהָבִיא לִימוֹת הַמָּשִׁיחַ:

Rabbi Elazar ben Azariah said, "Behold I am like a man of seventy years and I have not merited [to understand why] the exodus from Egypt should be said at night until Ben Zoma explicated it, as it is stated (Deuteronomy 16:3), 'In order that you remember the day of your going out from the land of Egypt all the days of your life;' 'the days of your life' [indicates that the remembrance be invoked during] the days, 'all the days of your life' [indicates that the remembrance be invoked also during] the nights." But the Sages say, "'the days of your life' [indicates that the remembrance be invoked in] this world, 'all the days of your life' [indicates that the remembrance be invoked also in] the next world."

Now, back to our original question: Reason number two that Aseret Ha-devarim were omitted from the daily liturgy - theology! A desire to promote a universal religion that speaks personally to the individual.

(י) ד"א ה' אלקינו ה' אחד - על כל באי העולם. ה' אלקינו - בעולם הזה. ה' אחד - לעולם הבא. וכן הוא אומר (זכריה יד) והיה ה' למלך על כל הארץ ביום ההוא יהיה ה' אחד ושמו אחד:

(10) Another interpretation: (Devarim 6:4) "the Lord is our God": in this world; "the Lord is One": in the world to come. And thus is it written (Zechariah 14:9) "And the Lord will be the King over all the land. On that day the Lord will be One and His name will be One."

Shema is universal. Aseret Ha-devarim are given specifically to Israel.

(א) ואהבת את ה' אלקיך. עשה מאהבה!

(1) (Devarim 6:5) "And you shall love the L-rd your G-d": Act (i.e., serve) out of love.

Shema, the first and third paragraphs at least, is personal, individual. Aseret Ha-devarim are national (plural language).