ἴδηαι
From LSJ
ἄνω ποταμῶν ἱερῶν χωροῦσι παγαί → the springs of sacred rivers flow upward, backward to their sources flow the streams of holy rivers
English (LSJ)
2sg. aor. 2 subj. Med. of εἰδόμην, Ep. for ἴδῃ. ἴδημα, ατος, τό,= ὅραμα, Hsch.: ἰδήμων,= εἰδ-, Id.: ἰδήρατος, ον,
A beautiful, Id. ἰδησῶ, Dor. fut. of εἶδον, I shall see, Theoc.3.37. ἰδίᾳ, v. ἴδιος v1. 2.
Greek (Liddell-Scott)
ἴδηαι: β΄ ἑνικ. ὑποτακτ. τοῦ μέσ. ἀορ. β΄ εἰδόμην, Ἐπικ. ἀντὶ τοῦ ἴδῃ.
French (Bailly abrégé)
2ᵉ sg. épq. sbj. ao.2 de *εἴδω.