1 Corinthians 5:9-10

9 I wrote to you in my letter not to associate with sexually immoral persons—
10 not at all meaning the immoral of this world, or the greedy and robbers, or idolaters, since you would then need to go out of the world.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.