Matthew 7:16

From their fruits ye will know them. Do they gather grapes from thorns, or figs from thistles?

Matthew 12:33

Either make the tree good, and its fruit good, or make the tree corrupt, and its fruit corrupt, for the tree is known by its fruit.

James 3:12

A fig tree, my brothers, cannot make olives, or a grapevine figs. In the same way, no one spring makes water salty and sweet.

Matthew 7:20

So then from their fruits ye will know them.

Luke 6:43-45

For a good tree is not producing corrupt fruit, nor a corrupt tree producing good fruit.

2 Peter 2:10-18

And especially those going rear of flesh in a degenerate lust, and who despise lordship. Reckless, self-willed men, they do not tremble when speaking evil of dignities.

Jude 1:10-19

But these men indeed revile whatever they have not seen. But whatever they understand naturally, as the irrational beasts, in these things they are corrupted.

Treasury of Scripture Knowledge

Summary

Ye shall know them by their fruits. Do men gather grapes of thorns, or figs of thistles?

Bible References

Shall

Matthew 7:20
So then from their fruits ye will know them.
Matthew 12:33
Either make the tree good, and its fruit good, or make the tree corrupt, and its fruit corrupt, for the tree is known by its fruit.
2 Peter 2:10
And especially those going rear of flesh in a degenerate lust, and who despise lordship. Reckless, self-willed men, they do not tremble when speaking evil of dignities.
Jude 1:10
But these men indeed revile whatever they have not seen. But whatever they understand naturally, as the irrational beasts, in these things they are corrupted.

Do

Luke 6:43
For a good tree is not producing corrupt fruit, nor a corrupt tree producing good fruit.
James 3:12
A fig tree, my brothers, cannot make olives, or a grapevine figs. In the same way, no one spring makes water salty and sweet.

General references

Proverbs 20:11
Even a child makes himself known by his doings, whether his work be pure, and whether it be right.
Matthew 7:20
So then from their fruits ye will know them.
Luke 6:43
For a good tree is not producing corrupt fruit, nor a corrupt tree producing good fruit.