Joshua 23:10 in the King James Version
One man of you shall chase a thousand: for the LORD your God, he it is that fighteth for you, as he hath promised you.
Context
9 “For the LORD has driven great and strong nations out from before you. But as for you, no man has stood before you to this day.
10 One man of you shall chase a thousand; for it is the LORD your God who fights for you, as he spoke to you.
11 Take good heed therefore to yourselves, that you love the LORD your God.