G4878
συναντιλαμβάνομαι
to help
συν-αντι-λαμβάνομαι [in LXX: Gen.30:8 R (†), Exo.18:22, Num.11:17 (נָשָׂא), Psa.89:21 (כּוּן ni.) * ;] to take hold with at the side for assistance; hence, to take a share in, help in bearing, and generally, help (with various constructions, see LXX, ll. with, Deiss., LAE, 83 f.): with dative, Luk.10:40, Rom.8:26.† (AS)
The KJV translates G4878 in the following manner:
help (2x), helpeth (2x)
Full Thayer's lexicon entry
συναντιλαμβάνομαι — synantilambánomai
συναντιλαμβάνομαι; 2 aorist middle subjunctive 3 person singular συναντιλάβηται; to lay hold along with, to strife to obtain with others, help in obtaining (τῆς ἐλευθερίας, Diodorus 14, 8); to take hold with another (who is laboring), hence, universally, to help: τίνι, one, Luk 10:40; Rom 8:26 (Psalm 88:22; Exo 18:22; Josephus, anti. 4, 8, 4).
2 occurrences
Luke (1), Romans (1)