2 Chronicles 30:21

And the sons of Israel who were found at Jerusalem kept the solemnity of unleavened bread for seven days with great rejoicing, praising the Lord throughout each day, with the Levites and the priests, accompanied by the musical instruments corresponding to their office

Other versions

King James Version

And the children of Israel that were present at Jerusalem kept the feast of unleavened bread seven days with great gladness: and the Levites and the priests praised the LORD day by day, singing with loud instruments unto the LORD.

English Standard Version

And the people of Israel who were present at Jerusalem kept the Feast of Unleavened Bread seven days with great gladness, and the Levites and the priests praised the LORD day by day, singing with all their might to the LORD.

New International Version

The Israelites who were present in Jerusalem celebrated the Feast of Unleavened Bread for seven days with great rejoicing, while the Levites and priests sang to the LORD every day, accompanied by the LORD's instruments of praise.