Revelation 18:6

Pay her back the treatment with which she has treated you; yes, repay twice over what her actions deserve; in the cup which she mixed for you, mix for her as much again;

Revelation 14:10

that man shall drink the maddening wine of God that has been poured unmixed into the cup of his Wrath, and he shall be tortured with fire and sulphur before the eyes of the holy angels and before the eyes of the Lamb.

Revelation 16:19

and the great City was torn in three, and the cities of the nation fell, and God remembered Babylon the Great, and gave her the maddening wine-cup of his Wrath;

Revelation 17:4

The woman was clothed in purple and scarlet, and glittering with gold ornaments, precious stones, and pearls. In her hand she held a gold cup, full of idolatrous abominations, and the unclean fruits of her licentiousness;

2 Timothy 4:14

Alexander, the coppersmith, showed much ill-feeling towards me. 'The Lord will give him what his actions deserve.'

Revelation 13:10

'Whoever is destined for captivity goes into captivity.' Whoever shall kill with the sword must inevitably be killed with the sword. (Here there is need for endurance and faith on the part of Christ's People.)

Revelation 16:5-6

And I heard the Angel of the Waters saying-- 'Righteous art thou, thou who art and who wast, the Holy One, in inflicting this judgment;

Revelation 17:2

and with whom all the kings of the earth have had licentious intercourse; while all who live upon the earth have been make drunk by the wine of her licentiousness.'

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
that man shall drink the maddening wine of God that has been poured unmixed into the cup of his Wrath, and he shall be tortured with fire and sulphur before the eyes of the holy angels and before the eyes of the Lamb.
Revelation 16:19
and the great City was torn in three, and the cities of the nation fell, and God remembered Babylon the Great, and gave her the maddening wine-cup of his Wrath;
Revelation 17:2
and with whom all the kings of the earth have had licentious intercourse; while all who live upon the earth have been make drunk by the wine of her licentiousness.'

General references

Matthew 7:2
For, just as you judge others, you will yourselves be judged, and the measure that you mete will be meted out to you.