NET

22 When they began to shout and praise, the Lord suddenly attacked the Ammonites, Moabites, and men from Mount Seir who were invading Judah, and they were defeated.

Darby

22 And when they began the song of triumph and praise, Jehovah set liers-in-wait against the children of Ammon, Moab, and mount Seir, who had come against Judah, and they were smitten.

KJV

22 And when they began^K2604 to sing and to praise^K2605, the LORD set ambushments against the children of Ammon, Moab, and mount Seir, which were come against Judah; and they were smitten^K2606.

KJV Bible Notes

And when they began: Heb. And in the time that they, etc.. to sing and to praise: Heb. in singing and praise. they were smitten: Or, they smote one another.