Acts 2:42
They devoted themselves to the teaching of the Apostles and to the Common Life of the Church, to the Breaking of the Bread and to the Prayers.
1 Corinthians 15:33-34
Do not be deceived. 'Good character is marred by evil company.'
2 Corinthians 6:14-18
Do not enter into inconsistent relations with those who reject the Faith. For what partnership can there be between righteousness and lawlessness? or what has light to do with darkness?
Hebrews 10:24
Let us vie with one another in a rivalry of love and noble actions.
Revelation 18:4
Then I heard another voice from Heaven saying--'Come out of her, my People, that you may not participate in her sins, and that you may not suffer from the Curses inflicted upon her.