Abbott-Smith Manual Greek Lexicon
ἅπας (G537)
34 ἅπας , -ασα, -αν (strengthened form of πᾶς , v.s. ἅ- ), all , the whole , altogether : bef. subst. with art., as Lk 3:21 ; or after, as Mk 16:[15] ; absol., in masc., as Lk 5:26 ; in neut., as Ac 2:44 ; ἅ. οὗτοι , Ac 2:7 (LT); ἅ. ὑμεῖς , Ga 3:28 (TTr.). Most freq. in Lk, Ac (v. MM, VG , s.v.).
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain