The Basis of Morality by Part 3 Chapter 6 Page 23

(i.e., abomination), before which, as it were, the gods veil their faces. Double injustice occurs when some one, after definitely undertaking the obligation of protecting his friend, master, client, etc., in a special way, not only is guilty of non-fulfilment of that duty (which of itself would be injurious to the other, and therefore a wrong); but when, in addition, he turns round, and attacks the man, and strikes at the very spot which he promised to guard.

Instances are: the appointed watch, or guide, who becomes an assassin; the trusted caretaker, who becomes a thief; the guardian, who robs his ward of her property; the lawyer, who prevaricates; the judge, who is corruptible; the adviser, who deliberately gives some fatal counsel. All such conduct is known by the name of treachery, and is viewed with