ἐπι-γαμβρεύω
(γαμβρός, a connection by marriage) [in LXX: Gen.34:9, 1Ki.18:21 ff., 2Ch.18:1, Est.9:14 (חָתַן hithp.), Gen.38:8 R (יָבַם pi.), 1Ma.10:54-56 * ;]
__1. to enter into affinity with: with dative (LXX, H. with, exc. Gen.38:8).
__2. to marry (as deceased husband's next of kin, cf. Gen.38:8): with accusative, Mat.22:24.†
(AS)