Book of Jasher 90:4
And the hand of Chittim prevailed over the children of Esau, and the children of Chittim slew of the children of Esau, two and twenty thousand men, and all the children of Esau fled from before them.
And the hand of Chittim prevailed over the children of Esau, and the children of Chittim slew of the children of Esau, two and twenty thousand men, and all the children of Esau fled from before them.