Matthew 7:16
By their fruits you will know them. Are grapes gathered from thorns, or figs from thistles?
Matthew 12:33
Either make the tree good, and its fruit good; or make the tree unsound, and its fruit unsound. For by the fruit the tree is known.
James 3:12
Can the fig-tree, my brethren, bear olives, or the vine, figs? So no fountain can produce salt water and fresh.
Matthew 7:20
Therefore, by their fruits you shall know them.
Luke 6:43-45
For a good tree does not produce unsound fruit; nor does an unsound tree produce good fruit.
2 Peter 2:10-18
but especially those who walk after the flesh in unclean lust, and who despise government. Presumptuous, willful men! they are not afraid to speak evil of dignitaries:
Jude 1:10-19
But these speak evil of the things which they know not: and those things which they know naturally, as animals without reason, in these they corrupt themselves.