1 John 5:8

For there are three who bear witness, the Spirit, and the water, and the blood: and the three agree in one.

Matthew 26:26-28

And as they were eating, Jesus took bread, and blessed, and brake it; and he gave to the disciples, and said, Take, eat; this is my body.

Matthew 28:19

Go ye therefore, and make disciples of all the nations, baptizing them into the name of the Father and of the Son and of the Holy Spirit:

Mark 14:56

For many bare false witness against him, and their witness agreed not together.

John 15:26

But when the Comforter is come, whom I will send unto you from the Father, even the Spirit of truth, which proceedeth from the Father, he shall bear witness of me:

Acts 2:2-4

And suddenly there came from heaven a sound as of the rushing of a mighty wind, and it filled all the house where they were sitting.

Acts 15:15

And to this agree the words of the prophets; as it is written,

Romans 8:16

The Spirit himself beareth witness with our spirit, that we are children of God:

2 Corinthians 1:22

who also sealed us, and gave us the earnest of the Spirit in our hearts.

Hebrews 6:4

For as touching those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,

Hebrews 13:12

Wherefore Jesus also, that he might sanctify the people through his own blood, suffered without the gate.

1 Peter 3:21

which also after a true likeness doth now save you, even baptism, not the putting away of the filth of the flesh, but the interrogation of a good conscience toward God, through the resurrection of Jesus Christ;

1 John 5:6-7

This is he that came by water and blood, even Jesus Christ; not with the water only, but with the water and with the blood.

Treasury of Scripture Knowledge

Summary

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

There

Bible References

There

1 John 5:7
And it is the Spirit that beareth witness, because the Spirit is the truth.

The spirit

1 John 5:6
This is he that came by water and blood, even Jesus Christ; not with the water only, but with the water and with the blood.
Matthew 26:26
And as they were eating, Jesus took bread, and blessed, and brake it; and he gave to the disciples, and said, Take, eat; this is my body.
Matthew 28:19
Go ye therefore, and make disciples of all the nations, baptizing them into the name of the Father and of the Son and of the Holy Spirit:
John 15:26
But when the Comforter is come, whom I will send unto you from the Father, even the Spirit of truth, which proceedeth from the Father, he shall bear witness of me:
Romans 8:16
The Spirit himself beareth witness with our spirit, that we are children of God:
Hebrews 6:4
For as touching those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,

The water

Acts 2:2
And suddenly there came from heaven a sound as of the rushing of a mighty wind, and it filled all the house where they were sitting.
2 Corinthians 1:22
who also sealed us, and gave us the earnest of the Spirit in our hearts.

The blood

Hebrews 13:12
Wherefore Jesus also, that he might sanctify the people through his own blood, suffered without the gate.
1 Peter 3:21
which also after a true likeness doth now save you, even baptism, not the putting away of the filth of the flesh, but the interrogation of a good conscience toward God, through the resurrection of Jesus Christ;

And these

Mark 14:56
For many bare false witness against him, and their witness agreed not together.
Acts 15:15
And to this agree the words of the prophets; as it is written,

American Standard Version Public Domain