John the Apostle
Revelation 8:3ESV·traditional attribution

And another angel came and stood at the altar with a golden censer, and he was given much incense to offer with the prayers of all the saints on the golden altar before the throne,

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 another angel came,.... The Ethiopic version adds, "from the east", as in Rev 7:2; pointing to the same angel, and who is intended: for not a created angel, as Gabriel, or any other, is meant; nor any mere man, at least not Pope Damasus, who lived in Constantine's time, as Lyra thought; nor Constantine himself, which is the opinion of Brightman, who thinks that...

Albert Barnes Presbyterian @notesbybarnes

Verse 3. And another angel came. Who this angel was is not mentioned, nor have we any means of determining. Of course, a great variety of opinion has been entertained on the subject (see Poole's Synopsis)-- some referring it to angels in general; others to the ministry of the church; others to Constantine; others to Michael; and many others to the Lord Jesus.