Romans 11:34
Who has known the mind of the Lord? Or who has been his counsellor?
Matthew 11:25
At that time Jesus answered and said: "I praise thee, Father, Lord of heaven and earth, that thou hast hidden these things from the wise and wary, and hast revealed them to the children.
Matthew 13:11
"Why do you speak to them in parables?" Jesus answered. "To you it has been granted to understand the mysteries of the kingdom of heaven; but to them it has not been granted.
Matthew 13:35
in fulfilment of the word spoken by the prophet, I will open my mouth in parables, I will utter things kept secret since the foundation of the world."
John 15:15
"I no longer call you slaves, because a slave does not know what his master is doing; but I have called you friends, because I have made known to you everything that I have learned from my Father.
Romans 16:25-26
Now I commend you to Him who is able to keep you stedfast, according to my gospel, and the proclamation of Jesus Christ, whereby is unveiled the secret truth which was kept secret through immemorial ages,
1 Corinthians 2:9-11
Nay, as it is written. Eye has not seen, Nor ear heard, Neither have entered into man's heart The things which God has prepared For those who love him.
1 Corinthians 2:16
For what man understands the mind of the Lord, that he should instruct Him?