Romans 11:34
For who hath known the mind of the Lord, or who hath been admitted his counsellor?
Matthew 11:25
At that time Jesus spake and said, I thank thee, O Father, Lord of heaven and earth, that thou hast hid these things from the wise and the intelligent, and hast revealed them to babes:
Matthew 13:11
And he answered and said unto them, Because to you it is given to know the mysteries of the kingdom of heaven, but to them it is not given.
Matthew 13:35
that it might be fulfilled which was spoken by the prophet, saying, I will open my mouth in parables, I will bring forth things hid from the foundation of the world.
John 15:15
I no more call you servants; for the servant knoweth not what his master is doing: but I have called you friends because I have made known to you all things which I have heard of my Father.
Romans 16:25-26
Now to him that is able to stablish you according to my gospel, and the preaching of Jesus Christ, agreeable to the revelation of the mystery; which was concealed from all former ages,
1 Corinthians 2:9-11
But, as it is written, "The things which eye hath not seen, and ear hath not heard, and that have not entered into the heart of man, these hath God prepared for those who love him."
1 Corinthians 2:16
For who hath known the mind of the Lord? who will instruct him? But we have the mind of Christ.