Isaiah 55:9
"For as the heavens are higher than the earth, so are my ways higher than your ways, and my thoughts than your thoughts."
Cross References (ranked by relevance)
For as the heaven is high above the earth, so great is his mercy toward them that fear him.
At that time Jesus answered and said, I thank thee, O Father, Lord of heaven and earth, because thou hast hid these things from the wise and prudent, and hast revealed them unto babes.
Thy way is in the sea, and thy path in the great waters, and thy footsteps are not known.
Thy mercy, O LORD, is in the heavens; and thy faithfulness reacheth unto the clouds.
For I have said, Mercy shall be built up for ever: thy faithfulness shalt thou establish in the very heavens.