Abbott-Smith Manual Greek Lexicon
Μάρκος (G3138)
8 Μάρκος , -ου, ὁ , Mark : Mk., tit. , Ac 12:12 , 25 15:37 , 39 , Col 4:10 , II Ti 4:11 , Phm 24 , I Pe 5:13 (v. Swete, Mk. , Intr. , xiii ff.; DB , iii, 245 ff).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain