Usage: 4 forms in 4 verses
Form Translated As     In Verse(s)
κατεδείλαντο divided LXX.Joel.3.2
καταδιελόντι dividing LXX.Ps.136.13
καταδίελεσθε share about LXX.Ps.48.13
καταδίελε divide LXX.Ps.55.9

Liddell-Scott-Jones

καταδιαιρέω (katadiaireō) to divide G:V

καταδιαιρέω-έω,

divide, τὴν Ἐρυθρὰν θάλασσαν [LXX+2nd c.AD+]:— passive, κ. ἐς τὰ μέρη [Refs 3rd c.BC+]

__2 distribute, τὸ πλῆθος εἰς λόχους [Refs 1st c.BC+]:—middle, distribute among themselves, [LXX+2nd c.BC+]
__3 analyse, τὰς συνδρομάς [Refs 2nd c.AD+]

LSJ Scripture Refs: LXX.Ps.135.13*LXX.Josh.3.2