For those that καταλαβαίνουν ελληνικά here is the TR1550 in UTF-8 greppable form.
A disclaimer applies: while I have not done any editing of this text, neither have I done any checking for completeness or accuracy of my source material.
You can cat tr1550.txt kjv.txt | sort | less and make your own potted Greek-English Bible:
1 John 5:7 For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.
1 John 5:7 οτι τρεις εισιν οι μαρτυρουντες εν τω ουρανω ο πατηρ ο λογος και το αγιον πνευμα και ουτοι οι τρεις εν εισιν
1 John 5:8 And there are three that bear witness in earth, the Spirit, and the water, and the blood: and these three agree in one.
1 John 5:8 και τρεις εισιν οι μαρτυρουντες εν τη γη το πνευμα και το υδωρ και το αιμα και οι τρεις εις το εν εισιν
1 John 5:9 If we receive the witness of men, the witness of God is greater: for this is the witness of God which he hath testified of his Son.
1 John 5:9 ει την μαρτυριαν των ανθρωπων λαμβανομεν η μαρτυρια του θεου μειζων εστιν οτι αυτη εστιν η μαρτυρια του θεου ην μεμαρτυρηκεν περι του υιου αυτου
