Abbott-Smith Manual Greek Lexicon
Βαρσαββᾶς (G923)
2 Βαρσαββᾶς (Rec. -αβᾶς ), -ᾶ (Aram., son of Sabba ), Barsabbas : the surname of one Joseph: Ac 1:23 . The surname of one Judas: Ac 15:22 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain