Revelation 18:6

Requite her even as she requited, and render to her double according to her works; in the cup which she mixed, mix to her double.

Revelation 14:10

the same shall drink of the wine of the wrath of God, which is poured out without mixture into the cup of his indignation, and he shall be tormented with fire and brimstone in the presence of the angels, and in the presence of the Lamb.

Revelation 16:19

And the great city was divided into three parts, and the cities of the nations fell; and Babylon the great was remembered before God, to give to her the cup of the wine of the fierceness of his wrath.

Revelation 17:4

And the woman was clothed in purple and scarlet, decked with gold and precious stones and pearls, having a golden cup in her hand, full of abominations and the impurities of the fornication of the earth,

2 Timothy 4:14

Alexander the coppersmith did me much evil; the Lord will reward him according to his works;

Revelation 13:10

If any one [leadeth] into captivity he shall go into captivity; if any one shall kill with the sword, he must be killed with the sword. Here is the endurance and the faith of the saints.

Revelation 16:5-6

And I heard the angel of the waters saying, Righteous art thou, who art and wast holy, because thou hast judged thus;

Revelation 17:2

with whom the kings of the earth committed fornication, and the inhabitants of the earth were made drunk with the wine of her fornication.

Treasury of Scripture Knowledge

Summary

Reward her even as she rewarded you, and double unto her double according to her works: in the cup which she hath filled fill to her double.

General references

Bible References

The cup

Revelation 14:10
the same shall drink of the wine of the wrath of God, which is poured out without mixture into the cup of his indignation, and he shall be tormented with fire and brimstone in the presence of the angels, and in the presence of the Lamb.
Revelation 16:19
And the great city was divided into three parts, and the cities of the nations fell; and Babylon the great was remembered before God, to give to her the cup of the wine of the fierceness of his wrath.
Revelation 17:2
with whom the kings of the earth committed fornication, and the inhabitants of the earth were made drunk with the wine of her fornication.

General references

Matthew 7:2
For with what judgment ye judge, ye will be judged; and with what measure ye mete, it will be measured to you.