Revelation 14:9-11

And a third angel followed them, crying with a loud voice, "if any man worship the beast, or his image, or receive his mark on his forehead, or in his hand,

Revelation 18:4-5

And I heard another voice from heaven, saying, come out of her, my people, that ye may not be partakers of her sins, nor share in 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, crying with a loud voice, "if any man worship the beast, or his image, or receive his mark on his forehead, or in his hand,
Revelation 18:4
And I heard another voice from heaven, saying, come out of her, my people, that ye may not be partakers of her sins, nor share in her plagues: