1 Corinthians 5:9
I wrote to you in the epistle not to mix together with fornicators.
Ephesians 5:11
And participate not with the unfruitful works of darkness, and rather also confute.
2 Corinthians 6:14
Be not unequally yoked together with the unbelieving: for what participation to justice and iniquity and what communion to light with darkness?
2 Thessalonians 3:14
And if any listen not to our word by the epistle, mark him, and mix not together with him, that he may change.
2 Thessalonians 3:6
And we proclaim to you, brethren, in the name of our Lord Jesus Christ, for you to shrink from every brother walking disorderly, and not according to the doctrine which he received of us.
Psalm 1:1-2
Happy the man who went not in the counsel of the unjust, and he stood not in the way of the sinful, and sat not in the seat of those scoffing.
Proverbs 9:6
Forsake ye the foolish, and live; and go straight in the way of understanding.
1 Corinthians 5:2
And ye were puffed up, and have not rather mourned, that he having done this work might be taken away from the midst of you.
1 Corinthians 5:7
Therefore cleanse out the old leaven, that ye may be a new mixture, as ye are unleavened. For also our pascha was sacrificed for us, Christ:
2 Corinthians 6:17
Therefore come out from the midst of them, and be separated, says the Lord, and touch not the unclean; and I will receive you.