This document discusses people who have concerns about the validity of their baptism and whether or not they need to be re-baptized. It provides guidance on who should be re-baptized, including those who were not baptized properly or sincerely, as well as those who were baptized as infants. It also notes who should not be re-baptized, such as those who were originally baptized scripturally and sincerely. The document encourages seeking biblical guidance to determine if re-baptism is needed to have salvation and an eternal home in heaven.