Usage: 4 forms in 4 verses
Form Translated As     In Verse(s)
επαδόντων charming LXX.Ps.58.5
επάσαι charmed LXX.Jer.8.17
επάδων one charming LXX.Deut.18.11
επάδοντι charming LXX.Eccl.10.11

Liddell-Scott-Jones

ἐπάδω (epadō) to charm G:V

ἐπάδω,

contraction Attic dialect ἐπᾴδω, future -ᾴσομαι[Refs 5th c.BC+] -ᾴσω [Refs 3rd c.AD+]:—sing to or in accompaniment, μάγος ἀνὴρ.. . θεογονίην [Refs 5th c.BC+]:—passive, [Refs 2nd c.AD+]

__2 sing as an incantation, αἱ Σειρῆνες ἐπῇδον τῷ Ὀδυσσεῖ [Refs 5th c.BC+]; . τινί sing to one so as to charm or soothe him, [Refs]:—passive, [Refs 3rd c.AD+]: absolutely, use charms or incantations, [Refs 5th c.BC+]by means of charms, [Refs 5th c.BC+]