Bailly
ἀλλο·πρόσ·αλλος, ος, ον, qui va de l’un à l’autre, inconstant, IL.
5, 831, 889 ; ANTH.
15, 12, etc.
Étym. ἄ. πρός, ἄ.
Bailly 2020 Hugo Chávez Gérard Gréco, André Charbonnet, Mark De Wilde, Bernard Maréchal & contributeurs / Licence Creative Commons Attribution - Pas d'Utilisation Commerciale - Pas de Modification — « CC BY-NC-ND 4.0 »
LSJ
ὁ, i.e. ἄλλοτε πρὸς ἄλλον, leaning first to one side, then to the other, fickle, epith. of Ares, Il. 5.831, 889, cf. Eun. VS p. 496 B. ; πλοῦτος AP 15.12, cf. 1.34 (Agath.); τὸ ἀ.
respect of persons, Corp.Herm. 18.14. simply, transferred, ἀ. ἀρωγή, coupled with ἑτεραλκέα νίκην, Tryph. 565; deceitful, Nonn. D. 46.4, al. ; changeful, successive, of waves, etc. (cf. ἀλλεπάλληλος), ib. 3.24, al., cf. Man. 5.68.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
Hom. zweimal, Il. 5.831 ἀλλοπρόσαλλον, 889 ἀλλοπρόσαλλε, Ares, der sich von einem zum andern hinwendet, wetterwendisch ; πλοῦτος Leon. phil. (XV.12); σέβας ἔχειν Agath. 38 (I.34); auch in Prosa bei Sp.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)