1 John 1:3

It is what we have seen and heard that we are announcing to you, in order that you also may have partnership with us; and our partnership is with the Father and with his Son, Jesus Christ.

1 Corinthians 1:9

Faithful is the God by whom you were called into fellowship with his Son, Jesus Christ our Lord.

1 John 1:1

It is of what has existed from the beginning, of what we have listened to, of what we have seen with our own eyes, of what we have witnessed and touched with our own heads, it is concerning the Logos of Life that we are now writing.

Philippians 2:1

If then there is any comfort in Christ, if there is any persuasive power in love, if there is any companionship of the Spirit, if there is any tenderness or pity,

John 17:3

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

John 17:21

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

Acts 4:20

but for our part, we cannot help speaking about what we have seen and heard."

2 Corinthians 13:14

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

Philippians 3:10

I long to know him in the power of his resurrection and the fellowship of his sufferings, by sharing the likeness of his death;

1 John 1:7

But is we are passing our life in the light, as he is in the light, we ever have partnership with one another, and the blood of Jesus Christ is cleansing us from every sin.

John 14:20-23

"At that day you shall understand that I am in my Father, and you in me, and I in you.

John 17:11

I am no longer in the world, but these are in the world, and I come to thee. Holy Father, keep through thine own Name these whom thou hast given me, that they may be one as we are one.

John 17:25

O righteous Father, though the world knew thee not, I have known thee, and these have known that though didst send me.

Acts 2:42

and they stedfastly continued in the teaching of the apostles, and in the fellowship, in the breaking of the bread, and in the prayers.

Acts 13:32

"And we bring you glad tidings of the promise made to our forefathers,

Acts 13:41

"Behold, ye despisers, and wonder, and perish, For in your days I will do a deed, A deed which you will never believe, Though one should declare it unto you."

Acts 20:27

I never shrank from telling you the whole counsel of God.

Romans 15:27

Yes, it has been made their good pleasure, and their debt, too. For if the Gentiles have been made partakers of their spiritual riches, they owe it to them also to minister to them the Jews in worldly goods.

1 Corinthians 1:30

It is of him that you are in Christ Jesus, whom God made unto us wisdom and righteousness and sanctification and redemption,

1 Corinthians 15:1

Now I am calling to your remembrance, brothers, the gospel which I preached to you, which you also received, and on which you have taken your stand,

Ephesians 3:6

namely, that in Christ Jesus the Gentiles form one body with us the Jews, and are coheirs and copartners in the promise, through the gospel.

Philippians 1:7

It is but just that I should be thus mindful of you all, because I have you in my heart, and because in these fetters of mine and in my defense and confirmation of the gospel you are all my fellow partners in the privilege.

Colossians 1:13

For he has delivered us out of the dominion of the darkness, and transplanted us into the kingdom of his dear Son,

1 Thessalonians 1:10

and to await for the coming of his Son from the heavens, the Son whom he raised from the dead, even Jesus, our Deliverer from the wrath to come.

1 Timothy 6:2

Those whose masters are Christian believers must not treat them with disrespect, because they are brothers; nay, rather slave for them the better because those who get the benefit of their services are believing and beloved. Continue to teach and preach this.

Hebrews 2:12

I will proclaim thy name to my brothers; In the midst of the Church I will hymn thy praises.

Hebrews 3:1

Therefore, holy brothers, comrades of a heavenly calling, fix your thoughts then upon Jesus, the Apostle and High Priest of our confession.

Hebrews 3:14

For we are become comrades of the Christ, if we hold our first title deed firm until the very end.

1 Peter 5:1

Now to you who are presbyters I make this appeal; for I am myself a presbyter, and was a witness of the sufferings of Christ, and also a partaker of the glory about to be revealed.

1 John 1:5

This, then, is the message that we have heard from him, and are announcing to you, that God is light, and no darkness what ever is in him.

1 John 2:23-24

Whoever denies the Son, the same has not the Father; but he who confesses the Son has the Father also. As for you, let what you have heard from the beginning abide in you.

1 John 5:10-11

He who believes on the Son of God has the testimony in himself. He who does not believe God, has made him a liar, because he has not believed in the testimony that God has borne concerning 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 that we have heard from him, and are announcing to you, that God is light, and no darkness what ever is in him.
John 17:25
O righteous Father, though the world knew thee not, I have known thee, and these have known that though didst send me.
Acts 13:32
"And we bring you glad tidings of the promise made to our forefathers,
Acts 20:27
I never shrank from telling you the whole counsel of God.
1 Corinthians 15:1
Now I am calling to your remembrance, brothers, the gospel which I preached to you, which you also received, and on which you have taken your stand,
Hebrews 2:12
I will proclaim thy name to my brothers; In the midst of the Church I will hymn thy praises.

Our fellowship

1 John 1:7
But is we are passing our life in the light, as he is in the light, we ever have partnership with one another, and the blood of Jesus Christ is cleansing us from every sin.
1 John 2:23
Whoever denies the Son, the same has not the Father; but he who confesses the Son has the Father also. As for you, let what you have heard from the beginning abide in you.
John 14:20
"At that day you shall understand that I am in my Father, and you in me, and I in you.
John 17:3
And this is eternal life, to know thee, the only true God, and Jesus Christ whom thou hast sent.
1 Corinthians 1:9
Faithful is the God by whom you were called into fellowship with his Son, Jesus Christ our Lord.
2 Corinthians 13:14
The grace of our Lord Jesus Christ, and the love of God, and the fellowship of the Holy Spirit be with you all.
Philippians 2:1
If then there is any comfort in Christ, if there is any persuasive power in love, if there is any companionship of the Spirit, if there is any tenderness or pity,
Philippians 3:10
I long to know him in the power of his resurrection and the fellowship of his sufferings, by sharing the likeness of his death;
Hebrews 3:14
For we are become comrades of the Christ, if we hold our first title deed firm until the very end.

With his

1 John 5:10
He who believes on the Son of God has the testimony in himself. He who does not believe God, has made him a liar, because he has not believed in the testimony that God has borne concerning his Son.
Colossians 1:13
For he has delivered us out of the dominion of the darkness, and transplanted us into the kingdom of his dear Son,
1 Thessalonians 1:10
and to await for the coming of his Son from the heavens, the Son whom he raised from the dead, even Jesus, our Deliverer from the wrath to come.

General references

Mark 4:22
There is nothing hidden except what is to be disclosed, and nothing concealed except what is to be revealed.
Luke 24:48
"You must bear testimony to this.
John 20:30
There were then many other signs which Jesus performed in the presence of his disciples, which have not been written in this book;
Philippians 1:5
from the first day you heard it until now.