"Three times you shall keep a feast to Me in the year:
Exodus 23:14
Surrounding context
23:13 "And in all that I have said to you, be circumspect and make no mention of the name of other gods, nor let it be heard from your mouth.
23:14 "Three times you shall keep a feast to Me in the year:
23:15 You shall keep the Feast of Unleavened Bread (you shall eat unleavened bread seven days, as I commanded you, at the time appointed in the month of Abib, for in it you came out of Egypt; none shall appear before Me empty);