Revelation 14:20 in the World English Bible
The wine press was trodden outside of the city, and blood came out of the wine press, up to the bridles of the horses, as far as one thousand six hundred stadia.
Context
19 And the angel thrust in his sickle into the earth, and gathered the vine of the earth, and cast it into the great winepress of the wrath of God.
20 And the winepress was trodden without the city, and blood came out of the winepress, even unto the horse bridles, by the space of a thousand and six hundred furlongs.