Revelation 10:7
But in the days of the sound of the seventh angel, whenever he is about to blow the trumpet, then the mystery of God is completed, as he announced to his own slaves the prophets."
Amos 3:7
Surely my Lord does not do anything unless he has revealed his secret to his servants the prophets.
Luke 24:44-47
And he said to them, "These [are] my words that I spoke to you [while I] was still with you, that everything that is written about me in the law of Moses and the prophets and psalms must be fulfilled."
Acts 3:21
whom heaven must receive until the times of the restoration of all [things], about which God spoke through the mouth of his holy prophets from earliest times.
Romans 11:25
For I do not want you to be ignorant, brothers, of this mystery, so that you will not be wise {in your own sight}, that a partial hardening has happened to Israel, until the full number of the Gentiles has come in,
Ephesians 3:3-9
According to revelation the mystery was made known to me, just as I wrote beforehand in brief,
Revelation 11:15-18
And the seventh angel blew the trumpet, and there was a loud voice in heaven saying, "The kingdom of the world has become [the kingdom] of our Lord and of his Christ, and he will reign {forever and ever}."