3 Bible Verses about Metaphorical Pillars

But, for fear I may be hindered, I now write, so that you may have rules to guide you in dealing with God's household. For this is what the Church of the ever-living God is, and it is the pillar and foundation-stone of the truth.

"'He who overcomes--I will make him a pillar in the sanctuary of My God, and he shall never go out from it again. And I will write on him the name of My God, and the name of the city of My God, the new Jerusalem, which is to come down out of Heaven from My God, and My own new name.

and when they perceived the mission which was graciously entrusted to me, they (that is to say, James, Peter, and John, who were considered to be the pillars of the Church)