What are 2 similarities between John Calvin and Martin Luther?

John Calvin and Martin Luther both played pivotal roles in the Protestant Reformation, advocating for a return to biblical teachings and critiquing the practices of the Catholic Church. They emphasized the doctrine of justification by faith, asserting that salvation comes through faith alone rather than through works or church rituals. Additionally, both reformers promoted the idea of the priesthood of all believers, encouraging individuals to engage directly with scripture and their faith without the need for intermediary priests.