'Mirror' in the Bible

with him can you spread out [the] skies, hard as a molten mirror?

For now we see through a mirror {indirectly}, but then face to face. Now I know in part, but then I will know completely, just as I have also been completely known.

because if anyone is a hearer of the message and not a doer, this one is like someone staring at {his own face} in a mirror,