'Secret' in the Bible

that they would desire mercies of the God of heaven concerning this secret; that Daniel and his companions should not perish with the rest of the wise men of Babylon.

Then was the secret revealed to Daniel in a vision of the night. Then Daniel blessed the God of heaven.

he reveals the deep and secret things; he knows what is in the darkness, and the light dwells with him.

Daniel answered before the king, and said, The secret which the king has demanded can neither wise men, enchanters, magicians, nor soothsayers, show to the king;

But as for me, this secret is not revealed to me for any wisdom that I have more than any living, but to the intent that the interpretation may be made known to the king, and that you may know the thoughts of your heart.

The king answered to Daniel, and said, Of a truth your God is the God of gods, and the Lord of kings, and a revealer of secrets, since you have been able to reveal this secret.

Belteshazzar, master of the magicians, because I know that the spirit of the holy gods is in you, and no secret troubles you, tell me the visions of my dream that I have seen, and its interpretation.