John the Apostle
Revelation 8:5BSB·traditional attribution

Then the angel took the censer, filled it with fire from the altar, and hurled it to the earth; and there were peals of thunder, rumblings, flashes of lightning, and an earthquake.

Matthew Henry Presbyterian @wholebiblehenry

In these verses we have the prelude to the sounding of the trumpets in several parts. I. The opening of the last seal. This was to introduce a new set of prophetical iconisms and events; there is a continued chain of providence, one part linked to another (where one ends another begins), and, though they may differ in nature and in time, they all make...

Commenting on Revelation 8:1-6

John Gill Reformed Baptist @doctorgill

And the angel took the censer,.... The golden one before mentioned, the use of which was to take and carry in it burning coals of fire: and filled it with fire of the altar; of burnt offering, for upon that, and not upon the altar of incense, fire was; the allusion is to the priest "that was worthy to use a censer (e); who took...

Albert Barnes Presbyterian @notesbybarnes

Verse 5. And the angel took the censer. , This is a new symbol, designed to furnish a new representation of future events. By the former it had been shown that there would be much prayer offered; by this it is designed to show that, notwithstanding the prayer that would be offered, great and fearful calamities would come upon the earth.