What do other voices symbolize? (Revelation 8:13)
And I beheld, and heard an angel flying through the midst of heaven, saying with a loud voice, Woe, woe, woe, to the inhabiters of the earth by reason of the other voices of the trumpet of the three angels, which are yet to sound!
Revelation 8:13 - King James
⚪ Later movements
Rev. 8 [...]
By reason of the other voices. - Later movements in the ecclesiastical heavens described in Chapters 9 and 10.
Of the three angels, which are yet to sound. — The four great denominations — Lutheran, Anglican, Presbyterian and Baptist—were formed in swift succession within twenty years from the time Luther nailed the theses on the Wittenbergr door. But the work of forming new movements away from papal bondage did not stop there.
Source : 🇺🇸 1917 - Studies in the Scriptures, Vol 7, The finished mystery, page 154 + Cover
⚫ God's vengeance upon Satan's organization
The clear implication from this statement must be that the "voices of the trumpet of the three angels" yet to sound would announce God's vengeance upon Satan's organization and assign the reason therefor.
Source : 🇺🇸 1930 - Light, vol 1, page 135 + Cover