Exact Word Count
D&C 18:42For all men must repent and be baptized, and not only men, but women, and children who have arrived at the years of accountability.
D&C 20:71No one can be received into the church of Christ unless he has arrived unto the years of accountability before God, and is capable of repentance.
D&C 137:10And I also beheld that all children who die before they arrive at the years of accountability are saved in the celestial kingdom of heaven.