If a girl has not attained the age of puberty, the vast majority of scholars hold that she cannot be married; and many stipulate that it must be in her best interest in order to be considered a valid marriage. There is some dispute as to whether or not an under-age bride can leave her family's custody and be transferred to her husband's custody, if she has not yet reached puberty. Some evidence supporting both sides can be seen in the following narrations from Muhammad: