Acts 2:42

they continued stedfastly in the apostolical doctrine of a community, and in breaking of bread, and in prayers.

1 Corinthians 15:33-34

be not deceived : "vicious conversation corrupts good morals."

2 Corinthians 6:14-18

Are you not become associates with infidels? but what affinity is there between virtue and vice? and what communication has light with darkness?

Hebrews 10:24

and let us animate one another to the mutual returns of love, and kind offices: not abandoning our assemblies,

Revelation 18:4

And I heard another voice from heaven, saying, come out of her, my people, that ye may not be partakers of her sins, nor share in her plagues:

Treasury of Scripture Knowledge

Summary

He that walketh with wise men shall be wise: but a companion of fools shall be destroyed.

General references

Bible References

That

Acts 2:42
they continued stedfastly in the apostolical doctrine of a community, and in breaking of bread, and in prayers.
Hebrews 10:24
and let us animate one another to the mutual returns of love, and kind offices: not abandoning our assemblies,

General references

Mark 4:10
And when he was in private, the twelve, and some of his disciples asked him the meaning of the parable.
Ephesians 5:7
don't you therefore be concern'd with them.