Abbott-Smith Manual Greek Lexicon
ἄλλος (G243)
155 ἄλλος , -η, -ο , (cf. Lat. alius , Eng. else ), [in LXX for אַחֵר ,אֶחָד , etc.;] other , another : absol., Mt 20:3 , al.; ἄ. δέ , I Co 3:10 12:8 ; pl., Mk 6:15 ; attached to a noun, Mt 2:12 4:21 , al.; c. art., ὁ ἄ. , the other , Mt 5:39 , Jo 19:32 (Bl., §47, 8); οἱ ἄ. , the others, the rest , Jo 20:25 , I Co 14:29 ; ἄ. πρὸς ἄλλον = πρὸς ἀλλήλους (BL, §48, 10), Ac 2:12 ; ἄλλ’ (i.e. ἄλλο ) ἤ (Bl., §77, 13), Lk 12:51 ; seq. πλήν , Mk 12:32 ; εἰ μή , Jo 6:22 ; παρά c. acc., I Co 3:11 . SYN. : ἕτερος , q.v. ἄ. denotes numerical, ἕ. qualitative difference (Cremer, 89). ἄ. generally "denotes simply distinction of individuals, ἕ. involves the secondary idea of difference in kind" (v. Lft., Meyer, Ramsay, on Ga 1:6 , 7 ; Tr., Syn. , §xcv; Bl., §51, 6; M, Pr. , 79f., 246; MM, VGT , s.vv.). As to whether the distinction can be maintained in I Co 12:8 , 10 v. ICC , in l., and on He 11:35 f., v. Westc, in l.
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain