1 Corinthians 2:10
But God hath revealed them unto us by his Spirit: for the Spirit searcheth all things, yea, the deep things of God.
2 Corinthians 11:25
Thrice was I beaten with rods, once was I stoned, thrice I suffered shipwreck, a night and a day I have been in the deep;
2 Corinthians 8:2
How that in a great trial of affliction the abundance of their joy and their deep poverty abounded unto the riches of their liberality.