Ezra
2 Chronicles 30:21BSB·traditional attribution

The Israelites who were present in Jerusalem celebrated the Feast of Unleavened Bread for seven days with great joy, and the Levites and priests praised the LORD day after day, accompanied by loud instruments of praise to the LORD.

Matthew Henry Presbyterian @wholebiblehenry

After the passover followed the feast of unleavened bread, which continued seven days. How that was observed we are here told, and every thing in this account looks pleasant and lively. 1. Abundance of sacrifices were offered to God in peace-offerings, by which they both acknowledged and implored the favour of God, and on part of which the offerers feasted with their friends during these...

Commenting on 2 Chronicles 30:21-27

John Gill Reformed Baptist @doctorgill

And Hezekiah spake comfortably to all the Levites,.... Or "to the heart" (u) of them, such things as were very encouraging to them to go on in the work and worship of God, commending their singing, exhorting them to diligence in instructing the people, promising them his favour and protection: even those that taught the good knowledge of the Lord; who instructed the people well...

Jamieson-Fausset-Brown Reformed @jfbcommentary

the children of Israel . . . kept the feast--The time appointed by the law for the continuance of the feast was seven days [Exo 12:15; Exo 13:6; Lev 23:6]; but in consequence of its having been allowed to fall so long into desuetude, they doubled the period of celebration and kept it fourteen days with unabated satisfaction and joy.