Revelation 14:17
And another angel came out from the house of God which is in heaven, having a sharp curved blade.
Revelation 14:14-15
And I saw a white cloud, and on the cloud I saw one seated, like a son of man, having on his head a crown of gold, and in his hand a sharp curved blade.
Revelation 14:18
And another angel came out from the altar, who has power over fire; and he gave a loud cry to him who had the sharp curved blade, saying, Put in your sharp blade, and let the grapes of the vine of the earth be cut; for her grapes are fully ready.
Revelation 15:5-6
And after these things I saw, and the house of the Tent of witness in heaven was open:
Revelation 16:1
And a great voice out of the house of God came to my ears, saying to the seven angels, Go, and let that which is in the seven vessels of the wrath of God come down on the earth.