42:22מ״ב:כ״ב
1 א

וגם דמו. אֵתִין וְגַמִּין רִבּוּיִין – דָּמוֹ וְגַם דַּם הַזָּקֵן:

וגם דמו ALSO HIS BLOOD [IS REQUIRED] — the particles את and גם extend the scope of the clause; here it implies “his blood and also the blood of his old father” (Genesis Rabbah 91:8).