Revelation 14:9

And another, a third, angel followed them, saying with a loud voice, If any one do homage to the beast and its image, and receive a mark upon his forehead or upon his hand,

Revelation 14:11

And the smoke of their torment goes up to ages of ages, and they have no respite day and night who do homage to the beast and to its image, and if any one receive the mark of its name.

Jeremiah 44:4

And I sent unto you all my servants the prophets, rising early and sending, saying, Oh, do not this abominable thing which I hate!

Revelation 13:3-6

and one of his heads was as slain to death, and his wound of death had been healed: and the whole earth wondered after the beast.

Revelation 13:11-17

And I saw another beast rising out of the earth; and it had two horns like to a lamb, and spake as a dragon;

Revelation 14:6-8

And I saw another angel flying in mid-heaven, having the everlasting glad tidings to announce to those settled on the earth, and to every nation and tribe and tongue and people,

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

The third

Revelation 14:6
And I saw another angel flying in mid-heaven, having the everlasting glad tidings to announce to those settled on the earth, and to every nation and tribe and tongue and people,
Jeremiah 44:4
And I sent unto you all my servants the prophets, rising early and sending, saying, Oh, do not this abominable thing which I hate!

If

Revelation 14:11
And the smoke of their torment goes up to ages of ages, and they have no respite day and night who do homage to the beast and to its image, and if any one receive the mark of its name.
Revelation 13:3
and one of his heads was as slain to death, and his wound of death had been healed: and the whole earth wondered after the beast.

General references

Exodus 20:4
Thou shalt not make thyself any graven image, or any form of what is in the heavens above, or what is in the earth beneath, or what is in the waters under the earth: