Revelation 18:6

Reward her as she has rewarded you, and render back to her double, according to her works: in the cup that she has mixed, mix for her double.

Revelation 14:10

and he shall be tormented with fire and brimstone in the presence of the holy 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, that he might give her the cup of the wine of his fiercest wrath.

Revelation 17:4

And the woman was clothed in purple and scarlet, and adorned with gold, and precious stones, and pearls; and she had in her hand a golden cup full of idolatrous pollutions, and the impurities of her lewdness.

2 Timothy 4:14

Alexander the coppersmith did me much evil: the Lord repay him according to his works.

Revelation 13:10

If any one leads into captivity, he shall go into captivity. If any kills with the sword, he must be killed with the sword. Here is the patience and faithfulness of the saints.

Revelation 16:5-6

And I heard the angel of the waters, saying: Just art thou, who art and who wast, the Holy One, because thou hast thus judged.

Revelation 17:2

with whom the kings of the earth have practiced lewdness, and with the wine of whose lewdness the inhabitants of the earth have been made drunk.

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
and he shall be tormented with fire and brimstone in the presence of the holy 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, that he might give her the cup of the wine of his fiercest wrath.
Revelation 17:2
with whom the kings of the earth have practiced lewdness, and with the wine of whose lewdness the inhabitants of the earth have been made drunk.

General references

Matthew 7:2
for with what judgment you judge, you shall be judged: and with what measure you measure, it shall be measured to you.