Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
κατεδεήθησ earnestly beseech LXX.Isa.57.10
κατεδέθη it was not earnestly beseeched LXX.Ezek.30.21
κατεδέετο he besought LXX.Gen.42.21

Liddell-Scott-Jones

καταδέομαι (katadeomai) to beseech TEGMC

καταδέομαι,

entreat earnestly, with genitive person, [LXX+5th c.BC+]

LSJ Scripture Refs: LXX.Gen.42.21