συν-ίημι and συνίω (v. Bl., § 23, 7),
[in LXX chiefly for בּין hi., שׂכל hi.;]
1. to bring or set together.
2. Metaph., to perceive, understand: Mt 13:13-15(LXX), 1915:10, Mk 4:9(WH, mg.), 127:148:17, 21Lk 8:10, Ac 7:2528:26, 27, Ro 15:21(LXX), II Co 10:12; c. acc. rei, Mt 13:23, 51, Lk 2:5018:3424:45; seq. ὅτι, Mt 16:1217:13; seq. quæst. indir., Eph 5:17; ἐπὶ τ. ἄρτοις, Mk 6:52; as subst., συνίων (ὁ σ., WH, mg.), a man of understanding, i.e. in moral and religious sense, Ro 3:11(LXX).†