Matthew 11:25
At that season Jesus, answering, said, "I thank Thee, O Father, Lord of the heaven and of the earth, because Thou didst hide these things from the wise and discerning, and didst reveal them to babes.
Matthew 13:17
For verily I say to you, that many prophets and righteous men desired to see what ye are seeing, and did not see them; and to hear what ye are hearing, and did not hear them.
Matthew 13:35
that it might be fulfilled which was spoken through the prophet, saying, "I will open My mouth in parables; I will utter things hidden from the foundation of the world."
1 Corinthians 2:7-10
but we speak God's wisdom in a mystery??he hidden wisdom??hich God predestined before the ages for our glory;
Colossians 2:3
in Whom are all the treasures of wisdom and knowledge hidden away.