Read Revelation 6:4 Using Other Translations
And there went out another horse that was red: and power was given to him that sat thereon to take peace from the earth, and that they should kill one another: and there was given unto him a great sword.
And out came another horse, bright red. Its rider was permitted to take peace from the earth, so that people should slay one another, and he was given a great sword.
Then another horse appeared, a red one. Its rider was given a mighty sword and the authority to take peace from the earth. And there was war and slaughter everywhere.