Joshua
Joshua 23:10BSB·traditional attribution

One of you can put a thousand to flight, because the LORD your God fights for you, just as He promised.

John Gill Reformed Baptist @doctorgill

One man of you shall chase a thousand,.... Here Kimchi and Ben Melech observe, that the future tense is put for the past, and that the sense is, one of them had chased a thousand in their war with the Canaanites; but Abarbinel disapproves of this observation, and thinks it refers to time to come, what they should be able to do if they cleaved...

Jamieson-Fausset-Brown Reformed @jfbcommentary

BY PROMISES. (Jos 23:5-11) the Lord your God, he shall expel them from before you, as the Lord your God hath promised you, &c.--The actual possessions which God had given were a pledge of the complete fulfilment of His promise in giving them the parts of the country still unconquered.

Commenting on Joshua 23:5-11

Adam Clarke Methodist @methodicalclarke

One man of you shall chase a thousand - Do not remain inactive on the supposition that you must be much more numerous before you can drive out your enemies, for it is the Lord that shall drive out nations great and strong; and under his direction and influence one of you shall chase a thousand.