Exodus 34:18 in the World English Bible
“You shall keep 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 the month Abib you came out of Egypt.
Context
17 Thou shalt make thee no molten gods.
18 The feast of unleavened bread shalt thou keep. Seven days thou shalt eat unleavened bread, as I commanded thee, in the time of the month Abib: for in the month Abib thou camest out from Egypt.
19 All that openeth the matrix is mine; and every firstling among thy cattle, whether ox or sheep, that is male.