136 The principle of the passage is that one produces what one is.
137 Grk “they do not gather”; this has been simplified to the passive voice in the translation since the subject “they” is not specified further in the context.
138 This is a different verb (τρυγῶσιν, trugōsin) for gathering from the previous one (συλλέγουσιν, sullegousin).
139 This is a different term (βάτος, batos) for a thorn or bramble bush than the previous one (ἄκανθα, akantha). The statement nor are grapes picked from brambles illustrates the principle: That which cannot produce fruit, does not produce fruit.

In other versions

for each tree is known by its own fruit. For figs are not gathered from thornbushes, nor are grapes picked from a bramble bush.

Each tree is recognized by its own fruit. People do not pick figs from thornbushes, or grapes from briers.

For each tree is known by its own fruit. Figs aren’t gathered from thornbushes, or grapes picked from a bramble bush.

A tree is identified by its fruit. Figs are never gathered from thornbushes, and grapes are not picked from bramble bushes.

for each tree is known by its own fruit. For figs are not gathered from thorn plants, nor are grapes harvested from thorn bushes.

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.

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