δύο [ῠ], alsoδύωin Ep. , Eleg. and late, SIG 1231 (Nicomedia, iii/iv A. D.), not in Ion. Inscrr. nor in Trag. (δύο ῥοπάςshd. be read in E. Hel. 1090 ), nor in Att. Prose or Inscrr.: Lacon. acc.
A.
δύε
IG 5(1).1
; Thess. fem.δύαςib. 9(2).517 : gen. and dat. δυοῖν
Hp. Vict. 1.3
, butf.l. in
Hdt. 1.11 , 91 [used as monos. in S. OT 640 , cf.δώδεκαforδυώδ-]; later Att. alsoδυεῖν(esp. in fem. gen.) found in codd. of E. El. 536 , cited fr. Th. by Ael.Dion. (?) Fr. 372 , cf. 1.20 (cod. Laur.); Boeot.
δουῖν
Corinn. Supp. 2.54
; later δυσί, δυσὶν ἡμέραις
Th. 8.101
codd.,δυσὶν ἡμέρῃσι v.l. in
Hp.
Acut.(Sp.) 67 ; δυοῖν ὄμμασι καὶ δυσὶν ἀκοαῖς