Paul speaks of the church as though it were a garment that is clean and in good condition. He uses the same idea in two ways to emphasize the church's purity. (See: [[rc://en/ta/man/jit/figs-metaphor]] and [[rc://en/ta/man/jit/figs-doublet]])
The word "blameless" means basically the same thing as "holy." Paul uses the two together to emphasize the church's purity. (See: [[rc://en/ta/man/jit/figs-doublet]])