TRIV
Abraham was commanded to offer his son Isaac; nevertheless, it was written: Thou shalt not kill. Abraham, however, did not refuse, and it was accounted unto him for righteousness. Doctrine & Covenants 132:36
Trivia: According to the three grand keys that are provided in Section 129, how can you tell if a messenger from God is an angel, the spirit of a just man made perfect, or the devil?