In a little more detail...

Psalm 111:9-10 (KJV)

9 He sent redemption unto his people: he hath commanded his covenant for ever: holy and reverend is his name.

10 The fear of the LORD is the beginning of wisdom: a good understanding have all they that do his commandments: his praise endureth for ever.

1 John 5:7-8 (KJV)

7 For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.

8 And there are three that bear witness in earth, the spirit, and the water, and the blood: and these three agree in one.