John the Apostle
Revelation 16:8BSB·traditional attribution

Then the fourth angel poured out his bowl on the sun, and it was given power to scorch the people with fire.

Matthew Henry Presbyterian @wholebiblehenry

In these verses we see the work going on in the appointed order. The fourth angel poured out his vial, and that fell upon the sun; that is, say some, upon some eminent prince of the popish communion, who should renounce their false religion a little while before his utter downfall; and some expect it will be the German emperor. And now what will be the consequence of this?

Commenting on Revelation 16:8-11

John Gill Reformed Baptist @doctorgill

And men were scorched with great heat,.... Burned with rage against the followers of Christ; were filled with envy at the success of his Gospel, and with fury and madness at the ruinous condition of the antichristian state, being deprived of its head, and chief officers: and blasphemed the name of God, which hath power over these plagues; plagues or judgments are from God, when...

Albert Barnes Presbyterian @notesbybarnes

Verse 8. And the fourth angel poured out his vial upon the sun. Toward the sun, or so as to reach the sun. The effect was as if it had been poured upon the sun, giving it an intense heat, and thus inflicting a severe judgment upon men.