“the Adversary.” The Greek word for Adversary is Satanas (#4567 Σατανᾶς), which has been transliterated into “Satan” in most versions. This causes the meaning of the word, which is important, to be lost.
[For more information on it, see commentary on Mark 1:13. For information on the names of the Devil, see Appendix 14: “Names of the Devil.”]