(15) but in case I am delayed, so that you may know how one ought to conduct himself in the household of God, which is the church (Greek 1577) of the living God, the pillar and support of truth. [pillar and support of truth describes The Living God -- The Living Name -- Y'shua]
1577 ekklesia (ek-klay-see'-ah): a calling out,i.e. a popular meeting, especially a religious congregation (Jewish synagogue, or church community of members on earth or saints in heaven or both):-assembly, church -- Strong's Concordance Greek Dictionary