Abbott-Smith Manual Greek Lexicon
συν-κεράννυμι (G4786)
2 συν-κεράννυμι (Rec. συγκ- ), [in LXX: Da LXX 2:43 ( עֲרַב ithpa.), II Mac 15:39 * ;] to mix or blend together, compound : c. acc., I Co 12:24 ; ptcp. pf. pass., He 4:2 , T, WH, mg., R, mg.; id., of persons, c. dat. instr., to be united with, agree with , ib., WH, txt., R, txt. (v. Westc., in l.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain