Revelation 9:17

And thus I saw the horses in the vision, and those who sat on them, having breastplates as of fire, and hyacinth, and brimstone. And the heads of the horses are as the heads of lions; and out of their mouths proceed fire, and smoke, and brim-stone.

Revelation 9:18

By these three plagues the third part of men was killed, by reason of the fire, and the smoke, and the brimstone, that was issuing out of their mouths.

Revelation 14:10

he also shall drink of the wine of the wrath of God, which has been mingled undiluted in the cup of His anger; and he shall be tormented with fire and brimstone in the presence of the holy angels, and before the Lamb.

Revelation 19:20

And the beast was seized, and with him the false prophet that wrought the signs in his presence, with which he deceived those who received the mark of the beast, and who worshiped his image. The two were cast alive into the lake of fire that burns with brimstone.

Revelation 21:8

But, for the fearful, and unbelieving, and abominable, and murderers, and fornicators, and sorcerers, and idolaters, and all the liars, their part shall be in the lake that burns with fire and brimstone; which is the second death."

Revelation 9:9

And they had breastplates, as it were breastplates of iron; and the sound of their wings was as the sound of chariots of many horses running into battle.

Revelation 11:5

And, if anyone wishes to injure them, fire issues out of their mouth, and devours their enemies; and, if anyone wishes to injure them, he must in this manner be slain.

Revelation 20:10

And the Devil who deceived them was cast into the lake of fire and brimstone, where also the beast and the false prophet were cast; and they shall be tormented, day and night, forever and ever.

Revelation 21:20

the fifth, sardonyx; the sixth, sardius; the seventh, chrysolite; the eighth, beryl; the ninth, topaz; the tenth, chrysoprasus; the eleventh, hyacinth; the twelfth, amethyst.

Treasury of Scripture Knowledge

Summary

And thus I saw the horses in the vision, and them that sat on them, having breastplates of fire, and of jacinth, and brimstone: and the heads of the horses were as the heads of lions; and out of their mouths issued fire and smoke and brimstone.

Bible References

Having

Revelation 9:9
And they had breastplates, as it were breastplates of iron; and the sound of their wings was as the sound of chariots of many horses running into battle.

Jacinth

Revelation 21:20
the fifth, sardonyx; the sixth, sardius; the seventh, chrysolite; the eighth, beryl; the ninth, topaz; the tenth, chrysoprasus; the eleventh, hyacinth; the twelfth, amethyst.

Brimstone

Revelation 9:18
By these three plagues the third part of men was killed, by reason of the fire, and the smoke, and the brimstone, that was issuing out of their mouths.
Revelation 14:10
he also shall drink of the wine of the wrath of God, which has been mingled undiluted in the cup of His anger; and he shall be tormented with fire and brimstone in the presence of the holy angels, and before the Lamb.
Revelation 19:20
And the beast was seized, and with him the false prophet that wrought the signs in his presence, with which he deceived those who received the mark of the beast, and who worshiped his image. The two were cast alive into the lake of fire that burns with brimstone.
Revelation 21:8
But, for the fearful, and unbelieving, and abominable, and murderers, and fornicators, and sorcerers, and idolaters, and all the liars, their part shall be in the lake that burns with fire and brimstone; which is the second death."