The Mystery of God…

“The angel whom I saw standing on the sea and on the land raised up his hand to heaven 6 and swore by Him who lives forever and ever, who created heaven and the things that are in it, the earth and the things that are in it, and the sea and the things that are in it, that there should be delay no longer, 7 but in the days of the sounding of the seventh angel, when he is about to sound, the mystery of God would be finished, as He declared to His servants the prophets” (Revelation 10:5-7).

“I will give you the treasures of darkness and hidden riches of secret places, that you may know that I, the LORD, Who call you by your name, am the God of Israel” (Isaiah 45:3).

“The secret of the LORD is with those who fear Him, And He will show them His covenant” (Psalm 25:14).

“But you, when you pray, go into your room, and when you have shut your door, pray to your Father who is in the secret place; and your Father who sees in secret will reward you openly” (Matthew 6:6).

“Because it has been given to you to know the mysteries of the kingdom of heaven, but to them it has not been given” (Matthew 13:11).

“To them God willed to make known what are the riches of the glory of this mystery among the Gentiles: which is Christ in you, the hope of glory” (Colossians 1:27).

“But we speak the wisdom of God in a mystery, the hidden wisdom which God ordained before the ages for our glory” (1 Corinthians 2:7).

“. . . but in the days of the sounding of the seventh angel, when he is about to sound, the mystery of God would be finished, as He declared to His servants the prophets” (Revelation 10:7).

Mystery – anything that is kept secret or remains unexplained or unknown; something that is difficult or impossible to understand or explain.
Secret – something that is or is kept secret, hidden, or concealed; a mystery: