Abbott-Smith Manual Greek Lexicon
Θωμᾶς (G2381)
11 Θωμᾶς , -ᾶ, ὁ (Heb. תְּאוֹם , a twin ; cf. δίδυμος ), Thomas the Apostle: Mt 10:3 , Mk 3:18 , Lk 6:15 , Jo 11:16 14:5 20:24-28 21:2 , Ac 1:13 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain