Matthew 7:16

By their fruits you will know them. Do men get 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. The fruit a tree produces provides its reputation.

James 3:12

Can a fig tree, my brothers, yield olives, or a vine produce figs? Neither can salt water yield sweet.

Matthew 7:20

Therefore by their fruits you will know them.

Luke 6:43-45

A good tree does not produce corrupt fruit and a corrupt tree does not produce good fruit.

2 Peter 2:10-18

This is primarily for those who indulge the flesh in its corrupt desires and despise authority. Daring, self-willed, they do not tremble at glorious ones but speak abusively.

Jude 1:10-19

These men speak abusively about things they do not know. What they understand naturally, like the creatures without reason, they corrupt themselves.

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
Therefore by their fruits you will know them.
Matthew 12:33
Either make the tree good, and its fruit good, or make the tree corrupt, and its fruit corrupt. The fruit a tree produces provides its reputation.
2 Peter 2:10
This is primarily for those who indulge the flesh in its corrupt desires and despise authority. Daring, self-willed, they do not tremble at glorious ones but speak abusively.
Jude 1:10
These men speak abusively about things they do not know. What they understand naturally, like the creatures without reason, they corrupt themselves.

Do

Luke 6:43
A good tree does not produce corrupt fruit and a corrupt tree does not produce good fruit.
James 3:12
Can a fig tree, my brothers, yield olives, or a vine produce figs? Neither can salt water yield sweet.

General references

Proverbs 20:11
Even a child is known by his deeds, whether his work is pure, and whether it is right.
Matthew 7:20
Therefore by their fruits you will know them.
Luke 6:43
A good tree does not produce corrupt fruit and a corrupt tree does not produce good fruit.