2 John 1:11

for he that says to him, "Greeting," partakes in his evil works.

1 Timothy 5:22

Lay hands hastily on no one, neither be partaker of other men's sins. Keep yourself pure.

Ephesians 5:11

and have no fellowship with the unfruitful works of darkness, but rather even reprove them;

Revelation 18:4

And I heard another voice out of Heaven saying, "Come forth out of her, my people, that ye have no fellowship with her sins, and that ye receive not of her plagues;

Treasury of Scripture Knowledge

Summary

For he that biddeth him God speed is partaker of his evil deeds.

Bible References

Partaker

Ephesians 5:11
and have no fellowship with the unfruitful works of darkness, but rather even reprove them;
1 Timothy 5:22
Lay hands hastily on no one, neither be partaker of other men's sins. Keep yourself pure.
Revelation 18:4
And I heard another voice out of Heaven saying, "Come forth out of her, my people, that ye have no fellowship with her sins, and that ye receive not of her plagues;