Book of Jasher 37:10
And Jashub king of Tapnach went forth to them with all his army, and he encamped with them opposite to Tapnach without the city, and all these kings they divided into seven divisions, being seven camps against the sons of Jacob.
And Jashub king of Tapnach went forth to them with all his army, and he encamped with them opposite to Tapnach without the city, and all these kings they divided into seven divisions, being seven camps against the sons of Jacob.