Matthew 7:13-14
"Enter by the narrow gate; for the gate is wide, and the way is broad that leads to destruction, and many are those who enter by it.
Luke 13:24
"Strive to enter through the narrow door, for many, I tell you, will seek to enter and will not be able.
Acts 2:40
And he testified with many other words and exhorted them, saying, "Save yourselves from this perverse generation."
2 Corinthians 6:17
Therefore come out from them and be separate, says the Lord. Touch no unclean thing, and I will receive you.
Revelation 18:4
Then I heard another voice from heaven, saying, "Come out of her, my people, so that you will not share in her sins and receive of her plagues;