Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
καταδεχόμενοσ appreciating LXX.Exod.35.5
καταδεξάσθωσαν let them appreciate LXX.Deut.32.29

Liddell-Scott-Jones

καταδέχομαι (katadechomai) to appreciate G:V

καταδέχομαι,

[Refs 4th c.AD+] κατυ- [Refs 4th c.BC+]:— receive, admit, τι εἰς τὴν ψυχήν [Refs 5th c.BC+]; [τὸν θεὸν] τῇ σκηνῇ [Refs 1st c.AD+]; especially of food, τοὺς φακούς [Refs 5th c.BC+]:— passive, -δεχθῆναι ἐπὶ γάμον [Refs 2nd c.AD+]

__2 receive back, take home again, especially from banishment, [Refs 5th c.BC+]aorist passive καταδεχθῆναι[Refs 2nd c.AD+]future καταδεχθήσεσθαι[Refs]
__3 accept, admit the truth of, τὸ γενεθλιαλογεῖν [Refs 1st c.BC+]
__4 allow, permit of, ἀναβολήν [Refs 6th c.AD+]