Irenaeus Against Heresies Book III And again, the Lord replied to Philip, who wished to behold the Father, "Have I been so long a time with you, and yet thou hast not known Me, Philip? He that sees Me, sees also the Father; and how sayest thou then, Show us the Father? For I am in the Father, and the Father in Me; and henceforth ye know Him, and have seen Him."[225] Tertullian Against Praxeas and again, "If ye had known me, ye would have known the Father also."[336] A Treatise of Novatian Concerning the Trinity For what the Lord said, "If ye have known me, ye have known my Father also: and henceforth ye have known Him, and have seen Him,"[222]