1 Corinthians 2:10-11 But God has revealed them to us through His Spirit. For the Spirit searches all things, yes, the deep things of God. For what man knows the things of a man except the spirit of the man which is in him? Even so no one knows the things of God except the Spirit of God.
Ezekiel 47:1 Then he brought me back to the door of the temple; and there was water, flowing from under the threshold of the temple toward the east, for the front of the temple faced east; the water was flowing from under the right side of the temple, south of the altar.
Matthew 13:10 And the disciples came and said to Him, “Why do You speak to them in parables?”
1 Corinthians 2:14 But the natural man does not receive the things of the Spirit of God, for they are foolishness to him; nor can he know them, because they are spiritually discerned.
1 Corinthians 2:16 For "who has known the mind of the LORD that he may instruct Him?" But we have the mind of Christ.