μετ-έχω,
[in LXX: Pr 5:17 (אֵת), 1:18, I Es 5:40 8:70, Si 51:28, al.;]
to partake of, share in: ἐπ’ ἐλπίδι τοῦ μετέχειν, I Co 9:10; c. gen. rei, I Co 9:1210:21, 30, He 2:14; in sacramental sense, ἑκ τ. ἐνὸς ἄρτου μ., I Co 10:17 (cf. MM, xvi); metaph., γάλακτος, He 5:13; of belonging to a tribe, He 7:13.†