Acts 1:7

He said to them, "It is not for you to know times or seasons which the Father has fixed by his own authority.

Romans 11:33-34

Oh, the depth of the riches and of the wisdom and knowledge of God! How unsearchable are his judgments and his ways past finding out!

1 Corinthians 2:16

"For who has known the mind of the Lord that he may instruct him?" But we have the mind of Christ.

2 Timothy 3:16

All scripture is inspired by God and profitable for teaching, for reproof, for correction, and for training in righteousness;

Matthew 11:27-30

"All things have been delivered to me by my Father. No one knows the Son except the Father, and no one knows the Father except the Son and those to whom the Son chooses to reveal him.

Matthew 13:35

So was fulfilled what was spoken by the prophet: "I will open my mouth in parables, I will utter things hidden since the foundation of the world."

John 20:31

but these are written that you may believe that Jesus is the Christ, the Son of God, and that believing you may have life in his name.

John 15:15

No longer do I call you servants, for a servant does not know what his master is doing; but I have called you friends, for all that I have heard from my Father I have made known to you.

John 21:22

Jesus said to him, "If I want him to remain until I come, what is that to you? You follow me."

Romans 16:25-26

Now 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 which was kept secret for long ages

2 Timothy 1:5

For I am reminded of your sincere faith, which first dwelt in your grandmother Lois, and your mother Eunice, and I am sure is in you as well.

Matthew 13:11

And he answered them, "To you it has been given to know the secrets of the kingdom of heaven, but to them it has not been given.

Treasury of Scripture Knowledge

Summary

The secret things belong unto the LORD our God: but those things which are revealed belong unto us and to our children for ever, that we may do all the words of this law.

Bible References

Secret

Matthew 13:35
So was fulfilled what was spoken by the prophet: "I will open my mouth in parables, I will utter things hidden since the foundation of the world."
John 15:15
No longer do I call you servants, for a servant does not know what his master is doing; but I have called you friends, for all that I have heard from my Father I have made known to you.
John 21:22
Jesus said to him, "If I want him to remain until I come, what is that to you? You follow me."
Acts 1:7
He said to them, "It is not for you to know times or seasons which the Father has fixed by his own authority.
Romans 11:33
Oh, the depth of the riches and of the wisdom and knowledge of God! How unsearchable are his judgments and his ways past finding out!
Romans 16:25
Now 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 which was kept secret for long ages
1 Corinthians 2:16
"For who has known the mind of the Lord that he may instruct him?" But we have the mind of Christ.

Revealed

Matthew 11:27
"All things have been delivered to me by my Father. No one knows the Son except the Father, and no one knows the Father except the Son and those to whom the Son chooses to reveal him.
Matthew 13:11
And he answered them, "To you it has been given to know the secrets of the kingdom of heaven, but to them it has not been given.
John 20:31
but these are written that you may believe that Jesus is the Christ, the Son of God, and that believing you may have life in his name.
Romans 16:26
but is now revealed and made known to all nations through the prophetic writings, according to the command of the eternal God, to bring about the obedience of faith
2 Timothy 1:5
For I am reminded of your sincere faith, which first dwelt in your grandmother Lois, and your mother Eunice, and I am sure is in you as well.
2 Timothy 3:16
All scripture is inspired by God and profitable for teaching, for reproof, for correction, and for training in righteousness;