Peter's question to Jesus comes after the rich young man has walked away, unable to give up his wealth to follow Jesus. Peter, speaking on behalf of the disciples, is essentially asking what their sacrifices mean in the grand scheme of things. They have left their homes, families, and jobs to follow Jesus, and Peter is seeking assurance that their commitment will be recognized and rewarded.
Jesus responds by promising that those who have left everything for His sake will receive a hundred times as much and will inherit eternal life. This promise is not just about future rewards but also about the present joy and fulfillment found in living a life aligned with God's purposes. Jesus assures them that their sacrifices are not in vain and that God's kingdom operates on principles that transcend earthly measures of success and wealth.
This interaction encourages believers to reflect on their own sacrifices and commitments, reminding them that true fulfillment comes from following Christ. It reassures them that God sees their efforts and will reward them in ways that are both immediate and eternal, offering a hope that sustains them through challenges and uncertainties.