Exodus 34:17-19

Complete Jewish Bible

¹⁷ “Do not cast metal gods for yourselves.

¹⁸ “Keep the festival of matzah by eating matzah, as I ordered you, for seven days during the month of Aviv; for it was in the month of Aviv that you came out from Egypt.

¹⁹ “Everything that is first from the womb is mine. Of all your livestock, you are to set aside for me the males, the firstborn of cattle and flock.