Abbott-Smith Manual Greek Lexicon
ἀντ-άλλαγμα (G465)
2 ἀντ-άλλαγμα , -τος, τό ( ἀντί , ἄλλαγμα ; ἀλλάσσω ), [in LXX chiefly for מְחִיר ;] an exchange , the price received as an equivalent for an article of commerce: Mt 16:26 , Mk 8:37 (cf. Si 26:14 ; and v. Swete, Mk. 8:37 ; Cremer, 90).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain