King James Version
And when they began to sing and to praise, the LORD set ambushments against the children of Ammon, Moab, and mount Seir, which were come against Judah; and they were smitten.New International Version
As they began to sing and praise, the LORD set ambushes against the men of Ammon and Moab and Mount Seir who were invading Judah, and they were defeated.Catholic Public Domain Version
And when they had begun to sing praises, the Lord turned their ambushes upon themselves, that is, those of the sons of Ammon, and of Moab, and of mount Seir, who had gone forth so that they might fight against Judah. And they were struck down