δι-αλλάσσω [in LXX: 1Ki.29:4 (רָצָה hithp.), I Est.4:31, al. ;] 1. to change, exchange. 2. to change enmity for friendship, to reconcile: pass., with dative of person(s), Mat.5:24. "The word denotes mutual concession after mutual hostility, an idea absent from καταλλ-," which see (Lft., Notes, 288; cf. Deiss., LAE, 178.15; Cremer, 91, 632).† (AS)
STRONG'S WORD STUDY
G1259 — διαλλάσσω
diallassō · be reconciled · Greek