Matthew 7:16

Ἀπὸ τῶν καρπῶν αὐτῶν ἐπιγνώσεσθε αὐτούς. μήτι συλλέγουσιν ἀπὸ ἀκανθῶν σταφυλὴν, ἢ ἀπὸ τριβόλων σῦκα;

By their fruits you will know them. Are grapes gathered from thorns, or figs from thistles?