Abbott-Smith Manual Greek Lexicon
ὠφέλεια (WH (G5622)
2 ὠφέλεια (WH , -λία), -ας, ἡ [in LXX for יָעַל hi., בֶּצַע , etc. ;] assistance, help (Thuc., Plat., al.). profit, advantage, benefit (Hdt., Plat., al.): Ro 3:1 , Ju 16 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain