The Sages taught in a baraita: The basic mitzva of Hanukkah is each day to have a light kindled by a person, the head of the household, for himself and his household. And the mehadrin, i.e., those who are meticulous in the performance of mitzvot, kindle a light for each and every one in the household. And the mehadrin min hamehadrin, who are even more meticulous, adjust the number of lights daily. Beit Shammai and Beit Hillel disagree as to the nature of that adjustment. Beit Shammai say: On the first day one kindles eight lights and, from there on, gradually decreases the number of lights until, on the last day of Hanukkah, he kindles one light. And Beit Hillel say: On the first day one kindles one light, and from there on, gradually increases the number of lights until, on the last day, he kindles eight lights.
--TAS
(1) The angel who talked with me came back and woke me as someone is wakened from sleep. (2) He said to me, “What do you see?” And I answered, “I see a lampstand all of gold, with a bowl above it. The lamps on it are seven in number, and the lamps above it have seven pipes; (3) and by it are two olive trees, one on the right of the bowl and one on its left.” (4) I, in turn, asked the angel who talked with me, “What do those things mean, my lord?” (5) “Do you not know what those things mean?” asked the angel who talked with me; and I said, “No, my lord.” (6) Then he explained to me as follows:
“This is the word of GOD to Zerubbabel: Not by might, nor by power, but by My spirit —said GOD of Hosts.
