2 Chronicles 20
21 Ref And he taketh counsel with the people, and appointeth singers to Jehovah, and those giving praise to the honour of holiness, in the going out before the armed `men', and saying, `Give ye thanks to Jehovah, for to the age `is' His kindness.'
22 Ref And at the time they have begun with singing and praise, Jehovah hath put ambushments against the sons of Ammon, Moab, and mount Seir, who are coming in to Judah, and they are smitten,