"You will know them by their fruits. Do men gather grapes from thornbushes or figs from thistles?

"A good tree cannot bear bad fruit, nor [can] a bad tree bear good fruit.

" Either make the tree good and its fruit good, or else make the tree bad and its fruit bad; for a tree is known by [its] fruit.

"Brood of vipers! How can you, being evil, speak good things? For out of the abundance of the heart the mouth speaks.

"For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies.