Exo 12:15, 1Cor 5:8 | ESV | STEP | Seven days you shall eat unleavened bread . On the first day you shall remove leaven out of your houses , for if anyone eats what is leavened , from the first day until the seventh day , that person shall be cut off from Israel .

a ch. 13:6, 7; 23:15; 34:18, 25; Lev. 23:6; Num. 28:17; Deut. 16:3, 8; [1 Cor. 5:7, 8]

Exodus 12:15

15 ^aSeven days you shall eat unleavened bread. On the first day you shall remove leaven out of your houses, for if anyone eats what is leavened, from the first day until the seventh day, ^bthat person shall be cut off from Israel.

1 Corinthians 5:8

8 Let us therefore celebrate the festival, ^cnot with the old leaven, ^dthe leaven of malice and evil, but with the unleavened bread of sincerity and truth.