Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
ενδέσμουσ chambers LXX.1Kgs.6.10
their chambers LXX.Ezek.13.11
ένδεσμον a bundle LXX.Prov.7.20

Liddell-Scott-Jones

ἔνδεσμος (endesmos) bonding, bundles G:N-M

ἔνδεσμος-δεσμος, ,

bundle, bag, [LXX+1st c.AD+]; . ἀργυρίου purse, [LXX]

__II Architecture texts, bonding, τείχους [Refs 6th c.AD+]

LSJ Scripture Refs: LXX.Prov.7.20