Exodus 12:27

27you shall say, a‘It is the sacrifice of the Lord’s Passover, for he passed over the houses of the people of Israel in Egypt, when he struck the Egyptians but spared our houses.’” And the people bbowed their heads and worshiped.

Exodus 23:18

18 c“You shall not offer the blood of my sacrifice with anything leavened, or let the fat of my feast remain until the morning.

Exodus 34:25

25 d“You shall not offer the blood of my sacrifice with anything leavened, eor let the sacrifice of the Feast of the Passover remain until the morning.
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