John 13:17

If you know these things, blessed are you if you do them.

John 15:9-10

As the Father has loved me, I also have loved you; continue in my love.

John 15:14

You are my friends if you do what I command you;

Romans 16:17

I exhort you, brothers, to observe those that cause dissensions and offenses contrary to the teaching which you learned, and avoid them;

1 Corinthians 5:11

But now I have written to you not to associate, if any one called a brother is a fornicator, or covetous, or an idolater, or a railer, or a drunkard, or rapacious, even to eat with such a one.

Ephesians 5:11

and be not partakers of the unfruitful works of darkness, but rather reprove them.

2 John 1:10-11

If any one comes to you and brings not this doctrine, receive him not into your houses, and salute him not;

Revelation 18:4

And I heard another voice from heaven, saying, Come out of her, my people, that you may not partake of her sins, and receive of her plagues;

Treasury of Scripture Knowledge

Summary

For so was it charged me by the word of the LORD, saying, Eat no bread, nor drink water, nor turn again by the same way that thou camest.

Bible References

For

John 13:17
If you know these things, blessed are you if you do them.
John 15:9
As the Father has loved me, I also have loved you; continue in my love.

Eat no bread

Romans 16:17
I exhort you, brothers, to observe those that cause dissensions and offenses contrary to the teaching which you learned, and avoid them;
1 Corinthians 5:11
But now I have written to you not to associate, if any one called a brother is a fornicator, or covetous, or an idolater, or a railer, or a drunkard, or rapacious, even to eat with such a one.
Ephesians 5:11
and be not partakers of the unfruitful works of darkness, but rather reprove them.
2 John 1:10
If any one comes to you and brings not this doctrine, receive him not into your houses, and salute him not;
Revelation 18:4
And I heard another voice from heaven, saying, Come out of her, my people, that you may not partake of her sins, and receive of her plagues;