'Feast of Unleavened Bread' in the Bible

And ye shall keep the feast of unleavened bread; for in this same day have I brought your hosts out of the land of Egypt; and ye shall keep this day in your generations as an ordinance for ever.

Thou shalt keep the feast of unleavened bread, (thou shalt eat unleavened bread seven days, as I have commanded thee, in the time appointed of the month Abib; for in it thou camest out from Egypt; and none shall appear in my presence empty;)

And on the fifteenth day of this month is the feast of unleavened bread to Jehovah; seven days shall ye eat unleavened bread.

Three times in the year shall all thy males appear before Jehovah thy God in the place which he will choose, at the feast of unleavened bread, and at the feast of weeks, and at the feast of tabernacles; and they shall not appear before Jehovah empty:

even as the duty of every day required, offering according to the commandment of Moses, on the sabbaths, and on the new moons, and at the set feasts, three times in the year, at the feast of unleavened bread, and at the feast of weeks, and at the feast of tabernacles.

And there assembled at Jerusalem much people to hold the feast of unleavened bread in the second month, a very great congregation.

And the children of Israel, that were present at Jerusalem, held the feast of unleavened bread seven days with great gladness; and the Levites and the priests praised Jehovah day by day, with the instruments of praise to Jehovah.

And the children of Israel that were present held the passover at that time, and the feast of unleavened bread seven days.

and they kept the feast of unleavened bread seven days with joy; for Jehovah had made them joyful, and turned the heart of the king of Assyria to them, to strengthen their hands in the work of the house of God, the God of Israel.