Abbott-Smith Manual Greek Lexicon
Ἀαρών (G2)
5 Ἀαρών (Heb. אַהֲרוֹן ), indecl. (in FlJ, -ῶνος ), Aaron ( Ex 4:14 , al.): Lk 1:5 , Ac 7:40 , He 5:4 , 7:11 , 9:4 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain