Revelation 14:9-11

And another angel, a third, followed them, saying with a loud voice, "If any one worships the beast and its image, and receives a mark on his forehead or on his hand,

Revelation 18:4-5

Then I heard another voice from heaven, saying, "Come out of her, my people, so that you will not share in her sins and receive of her plagues;

Treasury of Scripture Knowledge

Summary

Their sorrows shall be multiplied that hasten after another god: their drink offerings of blood will I not offer, nor take up their names into my lips.

Bible References

Their

Revelation 14:9
And another angel, a third, followed them, saying with a loud voice, "If any one worships the beast and its image, and receives a mark on his forehead or on his hand,
Revelation 18:4
Then I heard another voice from heaven, saying, "Come out of her, my people, so that you will not share in her sins and receive of her plagues;