Ye shall know. Note the Figure of speech Epanadiplosis (App-6). See Matthew 7:20.
know. fully know and recognize. See App-132.
by. from. Gr apo.
Do men, &c. Figure of speech Erotesis, for emphasis.
Related Commentaries of Matthew 7:16
Matthew 7:16
16 Ye shall know them by their fruits. Do men gather grapes of thorns, or figs of thistles?