“You shall observe the feast of unleavened bread. Seven days you shall eat unleavened bread, as I commanded you, at the time appointed in the month Abib (for in it you came out of Egypt), and no one shall appear before me empty.”
Exodus 23:15 (WEB)
Context Reading
13“Be careful to do all things that I have said to you; and don’t invoke the name of other gods or even let them be heard out of your mouth. 14“You shall observe a feast to me three times a year. 15You shall observe the feast of unleavened bread. Seven days you shall eat unleavened bread, as I commanded you, at the time appointed in the month Abib (for in it you came out of Egypt), and no one shall appear before me empty. 16And the feast of harvest, the first fruits of your labors, which you sow in the field; and the feast of ingathering, at the end of the year, when you gather in your labors out of the field. 17Three times in the year all your males shall appear before the Lord Yahweh.