Usage: 5 forms in 12 verses
Form Translated As     In Verse(s)
παστοφόριον cubicle LXX.Isa.22.15LXX.Jer.35.4
παστοφόρια cubicles LXX.1Chr.23.28LXX.2Chr.31.11LXX.Ezra.8.29LXX.Ezek.40.17LXX.Ezek.40.17
its cubicles LXX.Ezek.40.38
παστοφορίων cubicles LXX.1Chr.9.26LXX.1Chr.28.12
παστοφορίω cubicle LXX.1Chr.9.33
παστοφορίου cubicle LXX.1Chr.26.16

Liddell-Scott-Jones

παστοφόριον (pastophorion) a chamber G:N-N

παστοφόριον-φόριον

(παστοφόριονφορ-εῖον [Refs 9th c.AD+], τό, chamber assigned to παστοφόριονφόροι, [Refs 3rd c.BC+]; used of the priest's chamber in the temple at Jerusalem, [LXX+1st c.AD+]

LSJ Scripture Refs: LXX.Jer.42.4*