'Secret' in the Bible

that they would desire mercies of the God of heaven concerning this secret; that Daniel and his companions should nor perish with the rest of the wise men of Babylon.

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

he revealeth the deep and secret things; he knoweth what is in the darkness, and the light dwelleth with him.

Daniel answered before the king, and said, The secret which the king hath demanded can neither wise men, enchanters, magicians, nor soothsayers, show unto 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 thou mayest know the thoughts of thy heart.

The king answered unto Daniel, and said, Of a truth your God is the God of gods, and the Lord of kings, and a revealer of secrets, seeing thou hast been able to reveal this secret.

O Belteshazzar, master of the magicians, because I know that the spirit of the holy gods is in thee, and no secret troubleth thee, tell me the visions of my dream that I have seen, and the interpretation thereof.