Final answer:
St. Paul's writings and teachings helped gain widespread acceptance of Jesus's message among Christians.
Explanation:
St. Paul, a Jewish leader formerly named Saul, played a crucial role in expressing the message of Jesus and spreading Christianity beyond Jewish communities into the Greco-Roman world.
His popularization of the notion that Jesus's death on the cross canceled out human sin helped unite Christians under a common belief system.
St. Paul's evangelism efforts and writings significantly contributed to the widespread acceptance and understanding of Jesus's teachings.
Learn more about Early Christianity here:
https://brainly.com/question/32114609
