2 Nephi 12:31 Wo be unto him that crieth, "All is well"! Yea, wo be unto him that hearkeneth unto the precepts of men and denieth the power of God and the gift of the Holy Ghost!
Alma 3:89 "And also the Spirit saith unto me, yea, crieth unto me with a mighty voice, saying: 'Go forth and say unto this people, Repent! For except ye repent ye can in no wise inherit the kingdom of heaven.'