For your obedience is well known unto all men. I am glad therefore on your behalf: but yet I would have you wise unto that which is good, and innocent concerning evil.
All Commentaries on Romans 16:19 Go To Romans 16
Ambrosiaster
AD 400
Being “wise as to what is good” means doing good works, while being “guileless as to what is evil” means avoiding unrighteous deeds. Commentary on Paul’s Epistles.