Compare Jer 51:6, Jer 51:45; Isa 48:20; Isa 52:11; Num 16:26.
Have fellowship with (συγκοινωνήσητε)
This compound verb is not of frequent occurrence in the New Testament. It is found only in Eph 5:11, Phi 4:14, and here. On the kindred noun συγκοινωνὸς companion, see on Rev 1:9.