And these are of those properties of God whereby he will be known, whereof there is not the least glimpse to be obtained but by and in Christ; and whoever knows him not by these, knows him not at all. They know an idol, and not the only true God. He that hath not the Son, the same hath not the Father, 1 John ii. 23; and not to have God as a Father, is not to have him at all; and he is known as a Father only as he is love, and full of pardoning mercy in Christ. How this is to be had the Holy Ghost tells us, 1 John v. 20, “The Son of God is come and hath given us an understanding, that we may know him that is true.” By him alone we have our understanding to know him that is true. Now, these properties of God Christ revealeth in his doctrine, in the revelation he makes of God and his will, as the great prophet of the church, John xvii. 6. And on this account the knowledge of them is exposed to all, with an evidence unspeakably surmounting that which is given by the creation to his eternal power and Godhead. But the life of this knowledge lies in an acquaintance with his person, wherein the express image and beams of this glory of his Father do shine forth, Heb. i. 3; of which before.