Romans 1:32
Although they know full well God's sentence that those who practice such things deserve to die, yet they not only practice them but even applaud others who do them.
Romans 12:9
Your love must be true. You must always turn in horror from what is wrong, but keep on holding to what is right.
1 Corinthians 15:33
Do not be so misled: "Evil companionships corrupt good character."
2 Corinthians 6:14-16
Stop forming intimate and inconsistent relations with unbelievers. What partnership can right-doing have with law-breaking, or how can light participate with darkness?
Revelation 2:4
But I hold it against you that you do not love me as you did at first.