Final answer:
Paul was instrumental in early Christianity, stressing the importance of the teachings of the apostles and spreading the truth about Jesus to foster a unified doctrine among Christians.
Step-by-step explanation:
The student's question pertains to what Paul, a central figure in early Christianity, emphasized the importance of to Christians. Considering the historical accounts of Paul's teachings and efforts, it is evident that Paul was pivotal in stressing the importance of the teachings of the apostles. In his missionary work and epistles, he labored to spread Christianity throughout the Greco-Roman world, teaching the divine nature of Jesus's sacrifice and the path to salvation it provided. Moreover, Paul's letters to the early Christian communities often focused on clarifying and reinforcing the truth about Jesus. By spreading these messages and interpreting the implications of Jesus's life and death, Paul played a crucial role in defining early Christian doctrine and practices.