2 Chronicles 20

21 And he takes counsel with the people, and appoints singers for YHWH, and those giving praise for the honor of holiness, in the going out before the armed [men], and saying, "Give thanks to YHWH, for His kindness [is] for all time." 22 And at the time they have begun with singing and praise, YHWH has put ambushes against the sons of Ammon, Moab, and Mount Seir, who are coming in to Judah, and they are struck,