Revelation 1:1

The revelation of Jesus Christ, which God gave him to show to his servants what must soon take place. And he made it known by sending his angel to his servant John,

Revelation 10:7

but in the days of the trumpet of the seventh angel, when he is about to sound, then the mystery of God will be finished, as he announced to his servants the prophets.

Revelation 11:18

And the nations raged, and your wrath came, and the time for the dead to be judged, for rewarding your servants the prophets and the saints and those who fear your name, both small and great, and for destroying those who destroy the earth."

Revelation 15:1

Then I saw another sign in heaven, great and marvelous, seven angels with seven plagues, which are the last, because with them the wrath of God is finished.

Revelation 17:17

for God has put it into their hearts to carry out his purpose by being of one mind and giving over their royal power to the beast, until the words of God shall be fulfilled.

Treasury of Scripture Knowledge

Summary

And he said, Behold, I will make thee know what shall be in the last end of the indignation: for at the time appointed the end shall be.

Bible References

I will

Revelation 1:1
The revelation of Jesus Christ, which God gave him to show to his servants what must soon take place. And he made it known by sending his angel to his servant John,

The last

Revelation 10:7
but in the days of the trumpet of the seventh angel, when he is about to sound, then the mystery of God will be finished, as he announced to his servants the prophets.
Revelation 11:18
And the nations raged, and your wrath came, and the time for the dead to be judged, for rewarding your servants the prophets and the saints and those who fear your name, both small and great, and for destroying those who destroy the earth."
Revelation 15:1
Then I saw another sign in heaven, great and marvelous, seven angels with seven plagues, which are the last, because with them the wrath of God is finished.
Revelation 17:17
for God has put it into their hearts to carry out his purpose by being of one mind and giving over their royal power to the beast, until the words of God shall be fulfilled.