Luke 6:44

For each tree is known and identified by its own fruit. For figs are not picked from thorn bushes, nor is a cluster of grapes picked from a briar bush.

Matthew 12:33

“Either make the tree good and its fruit good, or make the tree bad and its fruit bad; for the tree is recognized and judged by its fruit.

Galatians 5:19-23

Now the practices of the sinful nature are clearly evident: they are sexual immorality, impurity, sensuality (total irresponsibility, lack of self-control),

Titus 2:11-13

For the [remarkable, undeserved] grace of God that brings salvation has appeared to all men.

James 3:12

Can a fig tree, my brothers, produce olives, or a grapevine produce figs? Nor can salt water produce fresh.

Jude 1:12

These men are hidden reefs [elements of great danger to others] in your love feasts when they feast together with you without fear, looking after [only] themselves; [they are like] clouds without water, swept along by the winds; autumn trees without fruit, doubly dead, uprooted and lifeless;

Treasury of Scripture Knowledge

Summary

For every tree is known by his own fruit. For of thorns men do not gather figs, nor of a bramble bush gather they grapes.

General references

Bible References

For of

Galatians 5:19
Now the practices of the sinful nature are clearly evident: they are sexual immorality, impurity, sensuality (total irresponsibility, lack of self-control),
Titus 2:11
For the [remarkable, undeserved] grace of God that brings salvation has appeared to all men.
James 3:12
Can a fig tree, my brothers, produce olives, or a grapevine produce figs? Nor can salt water produce fresh.
Jude 1:12
These men are hidden reefs [elements of great danger to others] in your love feasts when they feast together with you without fear, looking after [only] themselves; [they are like] clouds without water, swept along by the winds; autumn trees without fruit, doubly dead, uprooted and lifeless;

General references

Proverbs 20:11

Even a boy is known and distinguished by his acts,
Whether his conduct is pure and right.