'Treacherous' in the Bible

and they conspired to arrest Jesus in a treacherous way and kill Him.

After two days it was the Passover and the Festival of Unleavened Bread. The chief priests and the scribes were looking for a treacherous way to arrest and kill Him.

Judas [also called Thaddaeus] the son of James, and Judas Iscariot, who became a traitor [to the Lord].

And having spent three months there, a treacherous plot against him having been set on foot by the Jews, as he was going to sail to Syria, the resolution was adopted of returning through Macedonia.

treacherous, reckless, conceited, lovers of pleasure rather than lovers of God,