Revelation 14:18

And another angel came forth from the altar, who presided over the fire, and he called in a loud voice to the one who had the sharp sickle, "Use your sharp sickle and gather the bunches of grapes from the earth's vine, for the grapes on it are ripe."

Revelation 16:8

The fourth emptied his bowl upon the sun, and it was allowed to scorch mankind with its heat,

Revelation 6:9-10

When he broke the fifth seal, I saw underneath the altar the souls of those who have been slaughtered on account of God's message and for adhering to the testimony.

Revelation 14:15-16

And another angel came out of the temple and cried in a loud voice to him who was seated on the cloud, "Use your sickle and reap. The time has come to reap, for the earth's harvest is ripe."

Treasury of Scripture Knowledge

Summary

And another angel came out from the altar, which had power over fire; and cried with a loud cry to him that had the sharp sickle, saying, Thrust in thy sharp sickle, and gather the clusters of the vine of the earth; for her grapes are fully ripe.

And cried

Bible References

Which

Revelation 16:8
The fourth emptied his bowl upon the sun, and it was allowed to scorch mankind with its heat,

And cried

Revelation 14:15
And another angel came out of the temple and cried in a loud voice to him who was seated on the cloud, "Use your sickle and reap. The time has come to reap, for the earth's harvest is ripe."