“Contention is from Satan - not God.”
Jude 1-3 Beloved, when I gave all diligence to write unto you of the common salvation, it was needful for me to write unto you, and exhort you that ye should earnestly contend for the faith which was once delivered unto the saints.
Contention
n 1. a struggling between opponents; competition 2. dispute in an argument (esp in the phrase bone of contention) 3. (Literature / Rhetoric) a point asserted in argument [from Latin contenti & exertion, from contendere to contend] Collins English Dictionary
If they’re not willing to obey God’s command through Jude 3, perhaps they will obey Joseph Smith in Doctrine & Covenants 71.7:
“Wherefore debate thy cause with thy neighbor, and inasmuch as ye are faithful, their shame shall be made manifest.”
If they don’t believe in Joseph Smith enough to obey him, why should we?
Just askin’.