Mat_7:16-18.
Ἐπιγνώς
.] Ye will know them, not ye should (Luther).
The
καρποί
are the results of principles, as seen in the whole behaviour, the works (Mat_7:21; Mat_7:23; Mat_12:33), not the doctrines (Jerome, Calvin, Calovius).
ἄκανθαι
κ
.
τρίβολοι
] Thorns and thistles occur together in a corresponding figurative sense in Heb_6:8.
οὕτω
] application of those images to the false prophets, in such a way, however, that the latter, in keeping with
ἀπὸ
τ
.
καρπ
.
αὐτ
. (comp. Mat_7:20), just before, appear again as trees.
A
δένδρον
ἀγαθόν
is, as contrasted with the
σαπρόν
, a sound, healthy tree; for a
σαπρόν
is not some tree of an inferior species, but one whose organism is decaying with age, etc., rotten, the
σαπρότης
of which (Plat. Rep. p. 609 E; Diosc. i. 113), owing to a defective and corrupted state of the sap, admits of nothing in the way of fruit but what is bad, small, and useless. Comp.
ξύλον
σαπρόν
, Job_41:19.
σαπροὶ
στέφανοι
, Dem. 615. 11. “Bonitas arboris ipsius est veritas et lux interna, etc.; bonitas fructuum est sanctitas vitae. Si fructus essent in doctrina positi, nullus orthodoxus damnari posset,” Bengel. With the
οὐ
δύναται
of the corrupt tree, comp. Rom_8:7 f. In this emphatic
οὐ
δύναται
lies the progressive force of the simile.