'Treachery' in the Bible

They conspired to arrest Jesus by treachery and to kill him.

(Now Judas Iscariot acquired a piece of land [indirectly] with the [money paid him as a] reward for his treachery, and falling headlong, his body burst open in the middle and all his intestines poured out.

until they were filled (permeated, saturated) with every kind of unrighteousness, wickedness, greed, evil; full of envy, murder, strife, deceit, malice and mean-spiritedness. They are gossips [spreading rumors],

But I am afraid that just as the serpent deceived Eve by his treachery, your minds may be led astray from a sincere and pure devotion to Christ.

For,“The one who wants to enjoy life and see good days [good—whether apparent or not],Must keep his tongue free from evil and his lips from speaking guile (treachery, deceit).