Revelation 14:9-11

And a third angel followed them, saying with a loud voice, If any one worship the beast, and his image, and receive the mark on his forehead, or on his hand,

Revelation 18:4-5

And I heard another voice from heaven, saying, Come out from her, my people, that you may not be partakers with her in her sins, and that you may not partake 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 a third angel followed them, saying with a loud voice, If any one worship the beast, and his image, and receive the mark on his forehead, or on his hand,
Revelation 18:4
And I heard another voice from heaven, saying, Come out from her, my people, that you may not be partakers with her in her sins, and that you may not partake of her plagues: