That the rights of the priesthood are inseparably connected with the powers of heaven, and that the powers of heaven cannot be controlled nor handled only upon the principles of righteousness. D&C 121:36
By what power does the enemy accomplish their goals if not by the power of the priesthood?
Quotes/References
The power, glory and blessings of the Priesthood could not continue with those who received ordination only as their righteousness continued; for Cain also being authorized to offer sacrifice, but not offering it in righteousness, was cursed. It signifies, then, that the ordinances must be kept in the very way God has appointed; otherwise their Priesthood will prove a cursing instead of a blessing. STPJS p169
??? Where is it said the universe runs on the power of the priesthood? Who said it?
Highlights
Some phrases stand out to me in this verse. 'rights of the priesthood', 'connected with the powers of heaven', 'controlled nor handled' and 'principles of righteousness'.