Extended Strong's Greek Lexicon (Abbott-Smith based)
partaker
Usage: μέτοχος, -ον (μετέχω), [in LXX chiefly for חָבֵר ;] __1. sharing in, partaking of: with genitive of thing(s), Heb.3:1 6:4 12:8; τ. Χριστοῦ, Heb.3:14. __2. As subst., ὁ μ., a partner, associate: Luk.5:7, Heb.1:9" (LXX) (AS)