This Bible contradiction is from the Skeptic's Annotated Bible.
Romans 1:20 View context
For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, [even] his eternal power and Godhead; so that they are without excuse:
Job 11:7 View context
Canst thou by searching find out God? canst thou find out the Almighty unto perfection?