Mosiah 27:3-4

3. And there was a strict command throughout all the churches that there should be no persecutions among them, that there should be an equality among all men;

4. That they should let no pride nor haughtiness disturb their peace; that every man should esteem his neighbor as himself,…

https://www.churchofjesuschrist.org/study/scriptures/bofm/mosiah/27?lang=eng#note4b