1 John 1:3

that which we have seen and heard we declare unto you, so that you also may have fellowship with us. And truly our fellowship is with the Father and with His Son Jesus Christ.

1 Corinthians 1:9

God is faithful, by whom you were called to the fellowship of His Son, Jesus Christ our Lord.

1 John 1:1

That which was from the beginning, which we have heard, which we have seen with our eyes, which we have looked upon, and our hands have handled, concerning the Word of Life,

Philippians 2:1

If there is therefore any encouragement in Christ, if any comfort of love, if any fellowship of the Spirit, if any tendernesses and mercies,

John 17:3

And this is life eternal, that they might know You, the only true God, and Jesus Christ whom You have sent.

John 17:21

that they all may be one, as You, Father, are in Me, and I in You, that they also may be one in Us, so that the world may believe that You have sent Me.

Acts 4:20

For we cannot but speak the things which we have seen and heard.

2 Corinthians 13:14

May the grace of the Lord Jesus Christ, and the love of God, and the fellowship of the Holy Spirit be with you all. Amen.

Philippians 3:10

that I may know Him and the power of His resurrection and the fellowship of His sufferings, being made conformable to His death;

1 John 1:7

But if we walk in the light, as He is in the light, we have fellowship with one another, and the blood of Jesus Christ His Son cleanses us from all sin.

Psalm 2:7

I will declare the decree of Jehovah. He has said to Me, You are My Son; today I have begotten You.

Psalm 22:22

I will declare Your name to My brothers; in the midst of the congregation I will praise You.

Isaiah 66:19

And I will set a sign among them, and I will send those who escape from them to the nations, to Tarshish, Pul, and Lud, drawers of the bow; to Tubal, and Javan, to the far away coasts that have not heard My fame, nor have seen My glory. And they will declare My glory among the nations.

John 14:20-23

At that day you shall know that I am in My Father, and you in Me, and I in you.

John 17:11

And now I am in the world no longer, but these are in the world, and I come to You, Holy Father. Keep them in Your name, those whom You have given Me, so that they may be one as We are.

John 17:25

O righteous Father, indeed the world has not known You; but I have known You, and these have known that You have sent me.

Acts 2:42

And they were continuing steadfastly in the apostles' doctrine, and in fellowship and in the breaking of the loaves, and in prayers.

Acts 13:32

And we preach the gospel to you, the promise made to the fathers,

Acts 13:41

"Behold, you despisers, and marvel, and perish; for I work a work in your days, a work which you shall in no way believe, though a man declare it to you."

Acts 20:27

For I did not keep back from declaring to you all the counsel of God.

Romans 15:27

Truly it has pleased them, and they are their debtors. For if the nations have been made partakers of their spiritual things, their duty is also to minister to them in fleshly things.

1 Corinthians 1:30

But of Him you are in Christ Jesus, who of God is made to us wisdom and righteousness and sanctification and redemption;

1 Corinthians 15:1

And, brothers, I declare to you the gospel which I preached to you, which also you have received, and in which you stand;

Ephesians 3:6

that the nations should be fellow heirs, and of the same body, and partaker of His promise in Christ through the gospel.

Philippians 1:7

even as it is righteous for me to think this of you all, because you have me in your heart, inasmuch as both in my bonds, and in the defense and confirmation of the gospel, you are all partakers of my grace.

Colossians 1:13

For He has delivered us from the power of darkness and has translated us into the kingdom of His dear Son;

1 Thessalonians 1:10

and to wait for His Son from Heaven (whom He raised from the dead), Jesus, who delivered us from the wrath to come.

1 Timothy 6:2

And those who have believing masters, let them not despise them because they are brothers. But rather let them serve, because they are faithful and beloved, those of the good service receiving in return. Teach and exhort these things.

Hebrews 2:12

saying, "I will declare Your name to My brothers; in the midst of the assembly I will sing praise to You."

Hebrews 3:1

Therefore, holy brothers, called to be partakers of the heavenly calling, consider the Apostle and High Priest of our profession, Christ Jesus,

Hebrews 3:14

For we are made partakers of Christ, if we hold the beginning of our confidence steadfast to the end,

1 Peter 5:1

I exhort the elders who are among you, I being also an elder and a witness of the sufferings of Christ, and also a partaker of the glory that shall be revealed.

1 John 1:5

And this is the message which we have heard from Him and declare to you, that God is light, and in Him is no darkness at all.

1 John 2:23-24

Everyone who denies the Son neither has the Father. The one confessing the Son also has the Father.

1 John 5:10-11

He who believes on the Son of God has the witness in himself. He who does not believe God has made Him a liar, because he does not believe the record that God gave of His Son.

Treasury of Scripture Knowledge

Summary

That which we have seen and heard declare we unto you, that ye also may have fellowship with us: and truly our fellowship is with the Father, and with his Son Jesus Christ.

Bible References

Declare

1 John 1:5
And this is the message which we have heard from Him and declare to you, that God is light, and in Him is no darkness at all.
Psalm 2:7
I will declare the decree of Jehovah. He has said to Me, You are My Son; today I have begotten You.
Psalm 22:22
I will declare Your name to My brothers; in the midst of the congregation I will praise You.
Isaiah 66:19
And I will set a sign among them, and I will send those who escape from them to the nations, to Tarshish, Pul, and Lud, drawers of the bow; to Tubal, and Javan, to the far away coasts that have not heard My fame, nor have seen My glory. And they will declare My glory among the nations.
John 17:25
O righteous Father, indeed the world has not known You; but I have known You, and these have known that You have sent me.
Acts 13:32
And we preach the gospel to you, the promise made to the fathers,
Acts 20:27
For I did not keep back from declaring to you all the counsel of God.
1 Corinthians 15:1
And, brothers, I declare to you the gospel which I preached to you, which also you have received, and in which you stand;
Hebrews 2:12
saying, "I will declare Your name to My brothers; in the midst of the assembly I will sing praise to You."

Our fellowship

1 John 1:7
But if we walk in the light, as He is in the light, we have fellowship with one another, and the blood of Jesus Christ His Son cleanses us from all sin.
1 John 2:23
Everyone who denies the Son neither has the Father. The one confessing the Son also has the Father.
John 14:20
At that day you shall know that I am in My Father, and you in Me, and I in you.
John 17:3
And this is life eternal, that they might know You, the only true God, and Jesus Christ whom You have sent.
1 Corinthians 1:9
God is faithful, by whom you were called to the fellowship of His Son, Jesus Christ our Lord.
2 Corinthians 13:14
May the grace of the Lord Jesus Christ, and the love of God, and the fellowship of the Holy Spirit be with you all. Amen.
Philippians 2:1
If there is therefore any encouragement in Christ, if any comfort of love, if any fellowship of the Spirit, if any tendernesses and mercies,
Philippians 3:10
that I may know Him and the power of His resurrection and the fellowship of His sufferings, being made conformable to His death;
Hebrews 3:14
For we are made partakers of Christ, if we hold the beginning of our confidence steadfast to the end,

With his

1 John 5:10
He who believes on the Son of God has the witness in himself. He who does not believe God has made Him a liar, because he does not believe the record that God gave of His Son.
Colossians 1:13
For He has delivered us from the power of darkness and has translated us into the kingdom of His dear Son;
1 Thessalonians 1:10
and to wait for His Son from Heaven (whom He raised from the dead), Jesus, who delivered us from the wrath to come.

General references

Numbers 10:32
And it shall be, if you go with us, then it shall be, whatever goodness Jehovah shall do to us, the same will we do to you.
Mark 4:22
For there is nothing hidden which shall not be revealed; nor became covered, but that it might come to the light.
Luke 24:48
And you are witnesses of these things.
John 20:30
And truly Jesus did many other signs in the presence of His disciples, which are not written in this book.
Philippians 1:5
for your fellowship in the gospel from the first day until now;