1 John 1:3

That which we have seen and heard we declare to you, that ye 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 ye 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, of the word of life;

Philippians 2:1

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

John 17:3

And this is life eternal, that they may know thee the only true God, and Jesus Christ whom thou hast sent.

John 17:21

That they all may be one; as thou, Father, art in me, and I in thee, that they also may be one in us: that the world may believe that thou hast sent me.

Acts 4:20

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

2 Corinthians 13:14

The grace of the Lord Jesus Christ, and the love of God, and the communion 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 one with another, and the blood of Jesus Christ his Son cleanseth us from all sin.

Psalm 2:7

I will declare the decree: the LORD hath said to me, Thou art my Son; this day have I begotten thee.

Psalm 22:22

I will declare thy name to my brethren: in the midst of the congregation will I praise thee.

Isaiah 66:19

And I will set a sign among them, and I will send those that escape of them to the nations, to Tarshish, Pul, and Lud, that draw the bow, to Tubal, and Javan, to the isles afar off, that have not heard my fame, neither have seen my glory; and they shall declare my glory among the Gentiles.

John 14:20-23

At that day ye shall know that I am in my Father, and ye in me, and I in you.

John 17:11

And now I am no more in the world, but these are in the world, and I come to thee. Holy Father, keep through thy own name those whom thou hast given to me, that they may be one, as we are.

John 17:25

O righteous Father, the world hath not known thee: but I have known thee, and these have known that thou hast sent me.

Acts 2:42

And they continued steadfastly in the apostles doctrine and fellowship, and in breaking of bread, and in prayers.

Acts 13:32

And we declare to you the glad tidings, that the promise which was made to the fathers,

Acts 13:41

Behold, ye despisers, and wonder, and perish: for I work a work in your days, a work which ye will in no wise believe, though a man declare it to you.

Acts 20:27

For I have not shunned to declare to you all the counsel of God.

Romans 15:27

It hath pleased them verily; and their debtors they are. For if the Gentiles have been made partakers of their spiritual things, their duty is also to minister to them in carnal things.

1 Corinthians 1:30

But of him are ye in Christ Jesus, who from God is made to us wisdom, and righteousness, and sanctification, and redemption:

1 Corinthians 15:1

Moreover, brethren, I declare to you the gospel which I preached to you, which also ye have received, and in which ye stand;

Ephesians 3:6

That the Gentiles should be joint-heirs, and of the same body, and partakers of his promise in Christ by the Gospel:

Philippians 1:7

Even as it is meet for me to think this of you all, because I have you in my heart; inasmuch as both in my bonds, and in the defense and confirmation of the gospel, ye all are partakers of my grace.

Colossians 1:13

Who hath delivered us from the power of darkness, and hath translated us into the kingdom of his beloved Son:

1 Thessalonians 1:10

And to wait for his Son from heaven, whom he raised from the dead, even Jesus, who delivered us from the wrath to come.

1 Timothy 6:2

And they that have believing masters, let them not despise them, because they are brethren; but rather do them service, because they are faithful and beloved, partakers of the benefit. These things teach and exhort.

Hebrews 2:12

Saying, I will declare thy name to my brethren, in the midst of the church will I sing praise to thee.

Hebrews 3:1

Wherefore, holy brethren, 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

The elders who are among you I exhort, who am 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

This then 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

Whoever denieth the Son, the same hath not the Father: but he that acknowledgeth the Son hath the Father also.

1 John 5:10-11

He that believeth on the Son of God hath the witness in himself: he that believeth not God, hath made him a liar, because he hath not believed the testimony 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
This then 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: the LORD hath said to me, Thou art my Son; this day have I begotten thee.
Psalm 22:22
I will declare thy name to my brethren: in the midst of the congregation will I praise thee.
Isaiah 66:19
And I will set a sign among them, and I will send those that escape of them to the nations, to Tarshish, Pul, and Lud, that draw the bow, to Tubal, and Javan, to the isles afar off, that have not heard my fame, neither have seen my glory; and they shall declare my glory among the Gentiles.
John 17:25
O righteous Father, the world hath not known thee: but I have known thee, and these have known that thou hast sent me.
Acts 13:32
And we declare to you the glad tidings, that the promise which was made to the fathers,
Acts 20:27
For I have not shunned to declare to you all the counsel of God.
1 Corinthians 15:1
Moreover, brethren, I declare to you the gospel which I preached to you, which also ye have received, and in which ye stand;
Hebrews 2:12
Saying, I will declare thy name to my brethren, in the midst of the church will I sing praise to thee.

Our fellowship

1 John 1:7
But if we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus Christ his Son cleanseth us from all sin.
1 John 2:23
Whoever denieth the Son, the same hath not the Father: but he that acknowledgeth the Son hath the Father also.
John 14:20
At that day ye shall know that I am in my Father, and ye in me, and I in you.
John 17:3
And this is life eternal, that they may know thee the only true God, and Jesus Christ whom thou hast sent.
1 Corinthians 1:9
God is faithful, by whom ye were called to the fellowship of his Son Jesus Christ our Lord.
2 Corinthians 13:14
The grace of the Lord Jesus Christ, and the love of God, and the communion of the Holy Spirit, be with you all. Amen.
Philippians 2:1
If there is therefore any consolation in Christ, if any comfort of love, if any fellowship of the Spirit, if any bowels 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 that believeth on the Son of God hath the witness in himself: he that believeth not God, hath made him a liar, because he hath not believed the testimony that God gave of his Son.
Colossians 1:13
Who hath delivered us from the power of darkness, and hath translated us into the kingdom of his beloved Son:
1 Thessalonians 1:10
And to wait for his Son from heaven, whom he raised from the dead, even Jesus, who delivered us from the wrath to come.

General references

Numbers 10:32
And it shall be, if thou wilt go with us, yea, it shall be, that what goodness the LORD shall do to us, the same will we do to thee.
Mark 4:22
For there is nothing hid, which shall not be manifested; neither hath any thing been kept secret, but that it should come abroad.
Luke 24:48
And ye are witnesses of these things.
John 20:30
And many other signs truly did Jesus 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;