συν-βάλλω
(Rec. συμ-), [in LXX: II Ch 25:19 (גּרה hith.), Is 46:6 (זוּל), Je 50 (43):3 (סוּת hi.), Wi 5:8, al.;]
to throw together, hence,
(a) of speech (seq. λόγους, Eur., al.), to discuss, confer (sc. λόγους): c. dat. pers., Lk 11:53, WH, mg., Ac 17:18; seq. πρὸς ἀλλήλους, Ac 4:15;
(b) to reflect, consider, ponder: ἐν τ. καρδίᾳ, Lk 2:19;
(c) to meet with, fall in with: Ac 20:14; in hostile sense, εἰς πόλεμον, c. dat. (εἰς μάχην, Polyb.), Lk 14:31;
(d) mid., to contribute (Polyb., al.; cf. MM, xxiv): Ac 18:27.†