Dictionary entry

συναίρω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

συν-αίρω

[in LXX: Ex 23:5 (עזב) *;]

to take up together: σ. λόγον (of which there are several exx. in π.; v. Deiss., LAE, 118 f.; MM, i, xxiv; M, Pr., 160), to settle accounts, Mt 18:23, 24; seq. μετά, C. gen. pers., Mt 25:19.†