'Unleavened' in the Bible

acting in compliance with the daily rule by offering them in conformity to commands issued by Moses for the Sabbaths, the New Moons, the three annual festivals (the Festival of Unleavened Bread, the Festival of Weeks, and the Festival of Tents).

Many of the people gathered together in Jerusalem to observe the Festival of Unleavened Bread during the second month. It was a very large assembly.

The Israelis who were present in Jerusalem observed the Festival of Unleavened Bread for seven days with immense gladness, and the descendants of Levi and priests praised the LORD throughout each day, singing mightily to the LORD.

The Israelis who were present celebrated the Passover that day, as well as the Festival of Unleavened Bread for seven days.