1 Kings 18:43
Book: 1 Kings 18
And he said to his servant, Go up now, look toward the sea. And he went up, and looked, and said, There is nothing. And he said, Go again seven times.
2 Corinthians 10:4
Book: 2 Corinthians 10
(for the weapons of our warfare are not of the flesh, but mighty before God to the casting down of strongholds),