11 for he who welcomes him participates in his evil deeds.
2 John 1:11 Cross References - WEB
Psalms 50:18
18 When you saw a thief, you consented with him, and have participated with adulterers.
Ephesians 5:11
11 Have no fellowship with the unfruitful deeds of darkness, but rather even reprove them.
1 Timothy 5:22
22 Lay hands hastily on no one. Don’t be a participant in other people’s sins. Keep yourself pure.
Revelation 18:4
4 I heard another voice from heaven, saying, “Come out of her, my people, that you have no participation in her sins, and that you don’t receive of her plagues,