Exodus 34:16-18

Lexham English Bible

¹⁶ and you take from their daughters for your sons, and their daughters prostitute themselves after their gods, and they cause your sons to prostitute themselves after their gods. ¹⁷ You will not make gods of cast metal for yourself.

¹⁸ “You will keep the Feast of Unleavened Bread. Seven days you will eat unleavened bread, which I commanded you, at the appointed time of the month of Abib, for in the month of Abib you came out from Egypt.