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 13:17
Truly I say unto you, that many prophets and righteous men desired to see those things which you see, and saw them not; and to hear those things which you hear, and heard them not.
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.
1 Corinthians 2:7-10
but we speak the wisdom of God having been hidden in a mystery, which God predestinated before the ages unto our glory:
Colossians 2:3
in whom are hidden all the treasures of wisdom and knowledge.