Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
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Revelation 9:18

By these three plagues, one third of mankind was killed: by the fire, the smoke, and the sulfur, which proceeded out of their mouths.

Parallel Translations

KJVView canonical →
By these three was the third part of men killed, by the fire, and by the smoke, and by the brimstone, which issued out of their mouths.
King James Version

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