Romans 11:34
For who has known the mind of the Lord? who became his counsellor?
Matthew 11:25
At that time Jesus responding said, I praise thee, O Father, Lord of heaven and of earth, because thou hast hidden these things from the wise and the prudent, and reveal them unto babes.
Matthew 13:11
He responding said to them, Because it has been given unto you to know the mysteries of the kingdom of the heavens, but to them it has not been given.
Matthew 13:35
in order that the word spoken by Isaiah, the prophet, saying, I will open my mouth in parables: I will make known the things which have been hidden from the foundation.
John 15:15
No longer do I call you servants; because the servant knows not what his lord is doing: but I have called you friends; because all things which I heard with my Father, I made known unto you.
Romans 16:25-26
To Him who is able to establish you according to my gospel and the preaching of Jesus Christ, according to the revelation of the mystery having been hidden during the eternal times,
1 Corinthians 2:9-11
But, as has been written, the things which eye has not seen, and ear has not heard, and has not entered into the heart of man, the things which God has prepared for those who love Him.
1 Corinthians 2:16
For who knows the mind of the Lord, who shall give him counsel? But we have the mind of Christ.