To their apartment deep — Church

The question is to find the habitual residence sacred for any man but God.

To their apartment deep ¹
No ribaldry may creep
Untumbled this abode
By any man but God－

(F.1744/J.1701)

[1] apartment:: place appropriated to any purpose _{(OED 3)}. their apartment deep:: a special place of Christians with profound purpose.
[2] No ribaldry:: in a sacred place.
[3] abode:: habitual residence, dwelling _{(OED 4)}.
[3, 4] abode, God:: a hint on church, a sacred place for Christians but God.
[4] but:: the use of but has some bad hint on God, as if He would tumble this abode.