The sum is, that the worship of God must be spiritual, in order that it may correspond with His nature. For although Moses only speaks of idolatry, yet there is no doubt but that by synecdoche, as in all the rest of the law, he condemns all fictitious services which men in their ingenuity have invented.
John CalvinOur true and genuine wisdom can be summed up as the knowledge of God and the knowledge of ourselves.
John CalvinThe principle exercise which the children of god have is to pray. For in this way they give true proof of their faith.
John Calvin