σαπρός

“Let no unwholesome talk come out of your mouths, but only what is helpful for building up the one in need and bringing grace to those who listen.”

“No good tree bears bad fruit, nor does a bad tree bear good fruit.”

“A good tree cannot bear bad fruit, and a bad tree cannot bear good fruit.”

“Make a tree good and its fruit will be good, or make a tree bad and its fruit will be bad, for a tree is known by its fruit.”

“Likewise, every good tree bears good fruit, but a bad tree bears bad fruit.”