Parallel
2 John 1:11
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
ὁ γὰρ λέγων αὐτῷ χαίρειν κοινωνεῖ τοῖς ἔργοις αὐτοῦ τοῖς πονηροῖς.
Whoever greets such a person shares in his evil deeds.