To authenticate I John 5:7's existence in Scripture, we can consult the original Greek language from the Textus Receptus. I John 5:7 is within the 13th and 14th lines of the above page taken from Robert Stephens, 1550 edition of Textus Receptus. To analyze this verse for its mathematical signature it is necessary to consult the Greek language numerical key in order to show that this verse is authored by God.