Revelation 8:7 Christian Standard Bible (CSB)
The First Trumpet
7 The first angel blew his trumpet, and hail and fire, mixed with blood, were hurled to the earth. So a third of the earth was burned up, a third of the trees were burned up, and all the green grass was burned up.
Revelation 8:12 Christian Standard Bible (CSB)
The Fourth Trumpet
12 The fourth angel blew his trumpet, and a third of the sun was struck, a third of the moon, and a third of the stars, so that a third of them were darkened. A third of the day was without light and also a third of the night.