Amos 8:12
"And they shall wander from sea to sea, and from the north even to the east, they shall run to and fro to seek the word of the LORD, and shall not find it."
Cross References (ranked by relevance)
Proverbs 14:6
A scorner seeketh wisdom, and findeth it not: but knowledge is easy unto him that understandeth.
Daniel 12:4
But thou, O Daniel, shut up the words, and seal the book, even to the time of the end: many shall run to and fro, and knowledge shall be increased.
Matthew 12:30
He that is not with me is against me; and he that gathereth not with me scattereth abroad.