What a strong consolation for us is found in this gracious assurance — poor, weak children of men as we are! To our frightened ears the text may come at first as with the solemnity of a warning: "As many as are led by the Spirit of God, these and these only are sons of God." Is there not a declaration here that we are not God's children unless we are led by God's Spirit? Knowing ourselves, and contemplating the course of our lives and the character of our ambitions, dare we claim to be led by the Spirit of God? Is this life — this life that I am living in the flesh — is this the product of the Spirit's leading? Shall not despair close in upon me as I pass the dreadful judgment on myself that I am not led by God's Spirit, and that I am, therefore, not one of his sons?