'Unleavened' in the Bible
Now on the first day of unleavened bread, the disciples came to Jesus, saying to him, "Where do you want us to prepare for you to eat the Passover?"
It was now two days before the feast of the Passover and the unleavened bread, and the chief priests and the scribes sought how they might seize him by deception, and kill him.
On the first day of unleavened bread, when they sacrificed the Passover, his disciples asked him, "Where do you want us to go and prepare that you may eat the Passover?"
Now the feast of unleavened bread, which is called the Passover, drew near.
The day of unleavened bread came, on which the Passover must be sacrificed.
When he saw that it pleased the Jews, he proceeded to seize Peter also. This was during the days of unleavened bread.
We sailed away from Philippi after the days of Unleavened Bread, and came to them at Troas in five days, where we stayed seven days.
Purge out the old yeast, that you may be a new lump, even as you are unleavened. For indeed Christ, our Passover, has been sacrificed in our place.
Therefore let us keep the feast, not with old yeast, neither with the yeast of malice and wickedness, but with the unleavened bread of sincerity and truth.