Romans 2:17-25

But if you call yourselves "Jews," and [claim to] rely on the law of Moses, and brag about [belonging to] God;

2 Corinthians 6:14-18

Do not team up with unbelievers [i.e., in close relationships, such as marriage, etc.]. For what do righteousness and wickedness have in common? Or, what fellowship can light have with darkness?

Treasury of Scripture Knowledge

Summary

Now when these things were done, the princes came to me, saying, The people of Israel, and the priests, and the Levites, have not separated themselves from the people of the lands, doing according to their abominations, even of the Canaanites, the Hittites, the Perizzites, the Jebusites, the Ammonites, the Moabites, the Egyptians, and the Amorites.

Have not separated

Doing according

Bible References

Have not separated

2 Corinthians 6:14
Do not team up with unbelievers [i.e., in close relationships, such as marriage, etc.]. For what do righteousness and wickedness have in common? Or, what fellowship can light have with darkness?

Doing according

Romans 2:17
But if you call yourselves "Jews," and [claim to] rely on the law of Moses, and brag about [belonging to] God;