Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
WEB

Numbers 25:18

for they harassed you with their wiles, wherein they have deceived you in the matter of Peor, and in the incident regarding Cozbi, the daughter of the prince of Midian, their sister, who was slain on the day of the plague in the matter of Peor.”

Parallel Translations

LXXView canonical →
for they are enemies to you by the treachery wherein they ensnare you through Phogor, and through Chasbi their sister, daughter of a prince of Madiam, who was smitten in the day of the plague because of Phogor.
Brenton's Septuagint Translation
LXX2012View canonical →
for they are enemies to you by the treachery wherein they ensnare you through Phogor, and through Chasbi their sister, daughter of a prince of Madiam, who was struck in the day of the plague because of Phogor.
Septuagint in American English (2012)
KJVView canonical →
For they vex you with their wiles, wherewith they have beguiled you in the matter of Peor, and in the matter of Cozbi, the daughter of a prince of Midian, their sister, which was slain in the day of the plague for Peor’s sake.
King James Version

Cross References

Cross references via openbible.info (CC-BY)