2 Corinthians 6:14
Do not come into close association with unbelievers, like oxen yoked with asses. For what is there in common between righteousness and lawlessness? Or what partnership has light with darkness?
1 Corinthians 15:33
Do not deceive yourselves: "Evil companionships corrupt good morals."
Ephesians 5:6-14
Let no one deceive you with empty words, for it is on account of these very sins that God's anger is coming upon the disobedient.
John 15:18-19
If the world hates you, remember that it has first had me as the fixed object of its hatred.
1 Corinthians 5:9
I wrote to you in that letter that you were not to associate with fornicators;
1 Corinthians 7:39
A woman is bound to her husband during the whole period that he lives; but if her husband dies, she is at liberty to marry whom she will, provided that he is a Christian.
1 Corinthians 10:21
You cannot drink the Lord's cup and the cup of demons: you cannot be joint-partakers both in the table of the Lord and in the table of demons.
James 4:4
You unfaithful women, do you not know that friendship with the world means enmity to God? Therefore whoever is bent on being friendly with the world makes himself an enemy to God.
1 Peter 2:9-10
But you are a chosen race, a priesthood of kingly lineage, a holy nation, a people belonging specially to God, that you may make known the perfections of Him who called you out of darkness into His marvellous light.
1 Peter 4:2-4
that in future you may spend the rest of your earthly lives, governed not by human passions, but by the will of God.
John 7:7
It is impossible for the world to hate you; but me it does hate, because I give testimony concerning it that its conduct is evil.
Acts 4:23
After their release the two Apostles went to their friends, and told them all that the High Priests and Elders had said.
Romans 13:12-14
The night is far advanced, and day is about to dawn. We must therefore lay aside the deeds of darkness, and clothe ourselves with the armour of Light.
Ephesians 4:17-20
Therefore I warn you, and I implore you in the name of the Master, no longer to live as the Gentiles in their perverseness live,
Philippians 2:15
so that you may always prove yourselves to be blameless and spotless--irreproachable children of God in the midst of a crooked and perverse generation, among whom you are seen as heavenly lights in the world,
1 Thessalonians 5:4-8
But you, brethren, are not in darkness, that daylight should surprise you like a thief;
1 John 1:5-7
This is the Message which we have heard from the Lord Jesus and now deliver to you--God is Light, and in Him there is no darkness.
1 John 3:12-14
We are not to resemble Cain, who was a child of the Evil one and killed his own brother. And why did he kill him? Because his own actions were wicked and his brother's actions righteous.