Original Verse:
1st John Chapter 5 Verse 20We know that the Son of God has come, and has given us an understanding, that we know him who is true, and we are in him who is true, in his Son Jesus Christ. This is the true God, and eternal life.

Reference Verses:
Jeremiah Chapter 24 Verse 7I will give them a heart to know me, that I am Yahweh: and they shall be my people, and I will be their God; for they shall return to me with their whole heart.
Ephesians Chapter 1 Verse 17that the God of our Lord Jesus Christ, the Father of glory, may give to you a spirit of wisdom and revelation in the knowledge of him;
1st John Chapter 4 Verse 16We know and have believed the love which God has for us. God is love, and he who remains in love remains in God, and God remains in him.
1st John Chapter 5 Verse 12He who has the Son has the life. He who doesn't have God's Son doesn't have the life.
1st John Chapter 1 Verse 2(and the life was revealed, and we have seen, and testify, and declare to you the life, the eternal life, which was with the Father, and was revealed to us);
1st John Chapter 4 Verse 2By this you know the Spirit of God: every spirit who confesses that Jesus Christ has come in the flesh is of God,
2nd Corinthians Chapter 4 Verse 6seeing it is God who said, "Light will shine out of darkness," who has shone in our hearts, to give the light of the knowledge of the glory of God in the face of Jesus Christ.
Titus Chapter 2 Verse 13looking for the blessed hope and appearing of the glory of our great God and Savior, Jesus Christ;
John Chapter 17 Verse 20-23 [20] Not for these only do I pray, but for those also who believe in me through their word, [21] that they may all be one; even as you, Father, are in me, and I in you, that they also may be one in us; that the world may believe that you sent me. [22] The glory which you have given me, I have given to them; that they may be one, even as we are one; [23] I in them, and you in me, that they may be perfected into one; that the world may know that you sent me, and loved them, even as you loved me.
1st John Chapter 5 Verse 11The testimony is this, that God gave to us eternal life, and this life is in his Son.
John Chapter 17 Verse 25Righteous Father, the world hasn't known you, but I knew you; and these knew that you sent me.
Revelation Chapter 6 Verse 10They cried with a loud voice, saying, "How long, Master, the holy and true, until you judge and avenge our blood on those who dwell on the earth?"
2nd Corinthians Chapter 5 Verse 17Therefore if anyone is in Christ, he is a new creation. The old things have passed away. Behold, all things have become new.
Jeremiah Chapter 10 Verse 10But Yahweh is the true God; he is the living God, and an everlasting King: at his wrath the earth trembles, and the nations are not able to withstand his indignation.
1st Corinthians Chapter 1 Verse 30But of him, you are in Christ Jesus, who was made to us wisdom from God, and righteousness and sanctification, and redemption:
Philippians Chapter 3 Verse 9and be found in him, not having a righteousness of my own, that which is of the law, but that which is through faith in Christ, the righteousness which is from God by faith;
John Chapter 14 Verse 9Jesus said to him, "Have I been with you such a long time, and do you not know me, Philip? He who has seen me has seen the Father. How do you say, 'Show us the Father?'
1st John Chapter 5 Verse 1Whoever believes that Jesus is the Christ is born of God. Whoever loves the Father also loves the child who is born of him.
Colossians Chapter 2 Verse 2that their hearts may be comforted, they being knit together in love, and gaining all riches of the full assurance of understanding, that they may know the mystery of God, both of the Father and of Christ,
Colossians Chapter 2 Verse 3in whom are all the treasures of wisdom and knowledge hidden.
John Chapter 14 Verse 20In that day you will know that I am in my Father, and you in me, and I in you.
Isaiah Chapter 9 Verse 6For to us a child is born. To us a son is given; and the government will be on his shoulders. His name will be called Wonderful, Counselor, Mighty God, Everlasting Father, Prince of Peace.
Romans Chapter 9 Verse 5of whom are the fathers, and from whom is Christ as concerning the flesh, who is over all, God, blessed forever. Amen.
1st John Chapter 4 Verse 14We have seen and testify that the Father has sent the Son as the Savior of the world.
Matthew Chapter 13 Verse 11He answered them, "To you it is given to know the mysteries of the Kingdom of Heaven, but it is not given to them.
John Chapter 14 Verse 23Jesus answered him, "If a man loves me, he will keep my word. My Father will love him, and we will come to him, and make our home with him.
John Chapter 15 Verse 4Remain in me, and I in you. As the branch can't bear fruit by itself, unless it remains in the vine, so neither can you, unless you remain in me.
Jeremiah Chapter 23 Verse 6In his days Judah shall be saved, and Israel shall dwell safely; and this is his name by which he shall be called: Yahweh our righteousness.
Acts Chapter 20 Verse 28Take heed, therefore, to yourselves, and to all the flock, in which the Holy Spirit has made you overseers, to shepherd the assembly of the Lord and God which he purchased with his own blood.
Luke Chapter 21 Verse 15for I will give you a mouth and wisdom which all your adversaries will not be able to withstand or to contradict.
John Chapter 17 Verse 14I have given them your word. The world hated them, because they are not of the world, even as I am not of the world.
Ephesians Chapter 3 Verse 18may be strengthened to comprehend with all the saints what is the breadth and length and height and depth,
Revelation Chapter 3 Verse 7"To the angel of the assembly in Philadelphia write: "He who is holy, he who is true, he who has the key of David, he who opens and no one can shut, and who shuts and no one opens, says these things:
Revelation Chapter 3 Verse 14"To the angel of the assembly in Laodicea write: "The Amen, the Faithful and True Witness, the Head of God's creation, says these things:
Revelation Chapter 19 Verse 11I saw the heaven opened, and behold, a white horse, and he who sat on it is called Faithful and True. In righteousness he judges and makes war.
1st John Chapter 2 Verse 6he who says he remains in him ought himself also to walk just like he walked.
1st John Chapter 2 Verse 24Therefore, as for you, let that remain in you which you heard from the beginning. If that which you heard from the beginning remains in you, you also will remain in the Son, and in the Father.
Isaiah Chapter 44 Verse 6This is what Yahweh, the King of Israel, and his Redeemer, Yahweh of Armies, says: "I am the first, and I am the last; and besides me there is no God.
Isaiah Chapter 45 Verse 14Thus says Yahweh: "The labor of Egypt, and the merchandise of Ethiopia, and the Sabeans, men of stature, shall come over to you, and they shall be yours. They will go after you. They shall come over in chains; and they will bow down to you. They will make supplication to you: 'Surely God is in you; and there is none else. There is no other god.
John Chapter 1 Verse 1-3 [1] In the beginning was the Word, and the Word was with God, and the Word was God. [2] The same was in the beginning with God. [3] All things were made through him. Without him was not anything made that has been made.
1st Timothy Chapter 3 Verse 16Without controversy, the mystery of godliness is great: God was revealed in the flesh, justified in the spirit, seen by angels, preached among the nations, believed on in the world, and received up in glory.
Hebrews Chapter 1 Verse 8But of the Son he says, "Your throne, O God, is forever and ever. The scepter of uprightness is the scepter of your Kingdom.
Revelation Chapter 15 Verse 3They sang the song of Moses, the servant of God, and the song of the Lamb, saying, "Great and marvelous are your works, Lord God, the Almighty! Righteous and true are your ways, you King of the nations.
John Chapter 10 Verse 30I and the Father are one."
Isaiah Chapter 45 Verse 15Most certainly you are a God who hidden yourself, God of Israel, the Savior.'"
Isaiah Chapter 45 Verse 21Declare and present it. Yes, let them take counsel together. Who has shown this from ancient time? Who has declared it of old? Haven't I, Yahweh? There is no other God besides me, a just God and a Savior; There is no one besides me.
Isaiah Chapter 54 Verse 5For your Maker is your husband; Yahweh of Armies is his name: and the Holy One of Israel is your Redeemer; the God of the whole earth shall he be called.
John Chapter 20 Verse 28Thomas answered him, "My Lord and my God!"
Luke Chapter 24 Verse 45Then he opened their minds, that they might understand the Scriptures.
John Chapter 14 Verse 6Jesus said to him, "I am the way, the truth, and the life. No one comes to the Father, except through me.
John Chapter 17 Verse 3This is eternal life, that they should know you, the only true God, and him whom you sent, Jesus Christ.