With the pure you will show yourself pure; and with the devious you will show yourself shrewd.
All Commentaries on Psalms 18:26 Go To Psalms 18
Augustine of Hippo
AD 430
27. "And with the chosen Thou shalt be chosen." (ver. 26). And by him whom Thou choosest, Thou art chosen. "And with the froward Thou shalt be froward." And with the froward Thou seemest froward: for they say, "The way of the Lord is not right: " and their way is not right.