3 Bible Verses about Feast Of Unleavened Bread

AND after two days was the passover and the unleavened bread. And the chief priests and scribes sought how they might take him by deception, and kill him.

And seeing that it pleased the Jews, he proceeded to apprehend Peter also,??nd it was during the days of unleavened bread,??4 and having seized he put him in prison, committing him to four companies of four soldiers each to guard him, wishing after the passover to bring him before the people.

Your rejoicing is not good. Do you not know that a little leaven leavens the whole mass? Remove the old leaven, that you may be a new mass, as you are unleavened; for Christ our passover was also sacrificed for us. Let us therefore keep the feast, not with old leaven, nor with a leaven of vice and wickedness, but with the unleavened bread of sincerity and truth.