'Mysteries' in the Bible
“He reveals mysteries from the darknessAnd brings the deep darkness into light.
However, there is a God in heaven who reveals mysteries, and He has made known to King Nebuchadnezzar what will take place in the latter days. This was your dream and the visions in your mind while on your bed.
As for you, O king, while on your bed your thoughts turned to what would take place in the future; and He who reveals mysteries has made known to you what will take place.
The king answered Daniel and said, “Surely your God is a God of gods and a Lord of kings and a revealer of mysteries, since you have been able to reveal this mystery.”
Jesus answered them, “To you it has been granted to know the mysteries of the kingdom of heaven, but to them it has not been granted.
And He said, “To you it has been granted to know the mysteries of the kingdom of God, but to the rest it is in parables, so that seeing they may not see, and hearing they may not understand.
Let a man regard us in this manner, as servants of Christ and stewards of the mysteries of God.
If I have the gift of prophecy, and know all mysteries and all knowledge; and if I have all faith, so as to remove mountains, but do not have love, I am nothing.
For one who speaks in a tongue does not speak to men but to God; for no one understands, but in his spirit he speaks mysteries.