Usage: 3 forms in 6 verses
Form Translated As     In Verse(s)
κυρείαν dominion LXX.Dan.11.5
his dominion LXX.Dan.11.4
κυρεία his dominion LXX.Dan.6.26
your dominion LXX.Dan.4.22
κυρίασ dominion LXX.Isa.40.10LXX.Dan.11.3

Liddell-Scott-Jones

κυρεία (kureia) command G:N

κυρεία-εία, ,

proprietary rights, Mitteis [Refs 2nd c.BC+]:—written κυριήα Mon. Anc.Gr.[Refs]:—later contraction κυρεία, κυρία (which see).