Dictionary entry

εὐεργέτης

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

** εὐεργέτης, -ου, ὁ

[in LXX: Es 8:13, Wi 19:14, II Mac 4:2, III Mac 3:19 6:24 *;]

a benefactor: Lk 22:25 (for contemp. usage, v. Deiss., LAE, 248).†