2 Chronicles 29:28-30 NIV

28 The whole assembly bowed in worship, while the singers sang and the trumpeters played. All this continued until the sacrifice of the burnt offering1 was completed.

References for 2 Chronicles 29:28

29 When the offerings were finished, the king and everyone present with him knelt down and worshiped.2

References for 2 Chronicles 29:29

30 King Hezekiah and his officials ordered the Levites to praise the LORD with the words of David and of Asaph the seer. So they sang praises with gladness and bowed their heads and worshiped.