שָׂטָן

From LSJ

Δούλου γὰρ οὐδὲν χεῖρον οὐδὲ τοῦ καλοῦ → Res nulla servo peior est, etiam bono → Ein Sklave ist das schlechteste, selbst wenn er gut

Menander, Monostichoi, 133

English (Strong)

from שָׂטַן; an opponent; especially (with the article prefixed) Satan, the arch-enemy of good: adversary, Satan, withstand.