HMMM, sounds an awful lot like this verse, you choose:  God or the Big Bang ? Circle means Sphere BTW,  and Isaiah would have have had no scientific knowledge of a spherical earth in his time, unless you believe it was forged and written in the last 400 years. 

Isaiah 40:22 It is he who sits above the circle of the earth, and its inhabitants are like grasshoppers; who stretches out the heavens like a curtain, and spreads them like a tent to dwell in;

If you read some the scholarly books on Textual Criticism it would put many of your doubts to rest, "From God to Us" written by Norm Geisler covers these items you struggle with in great detail. The Bible contains more copies dated closer to the original writings than any other book, that is undisputed.