1 John 5:8

the Spirit, and the water, and the blood; and these three agree in one.

Matthew 26:26-28

And, as they were eating, Jesus took a loaf, and having blessed, broke it, and gave it to the disciples, and said, Take, eat; this is my body.

Matthew 28:19

Go, and make all nations my disciples, baptizing them into the name of the Father, and of the Son, and of the Holy Spirit;

Mark 14:56

For many bore false witness against him, but their testimonies did not agree together.

John 15:26

When the Comforter is come, whom I will send to you from the Father, the Spirit of truth, which proceedeth from the Father, he will bear witness of me.

Acts 2:2-4

And suddenly there came out of heaven a sound, as of a rushing mighty wind; and it filled the whole house where they were sitting;

Acts 15:15

And with this agree the words of the Prophets, as it is written:

Romans 8:16

The Spirit itself beareth witness with our spirit, that we are children of God;

2 Corinthians 1:22

he who also sealed us, and gave the Spirit as a pledge in our hearts.

Hebrews 6:4

For it is impossible that those who have once been enlightened, and have tasted of the heavenly gift, and been make partakers of the Holy Spirit,

Hebrews 13:12

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

1 Peter 3:21

which in its antitype, baptism, is now saving you,not the putting away of the filth of the flesh, but the earnest seeking for a good conscience toward God,by the resurrection of Jesus Christ;

1 John 5:6-7

This is he who came by water and blood, Jesus Christ; not in the water only, but in the water and in the blood; and the Spirit is that which beareth witness, because the Spirit is truth.

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
For there are three that bear witness,

The spirit

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

The water

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

The blood

Hebrews 13:12
Wherefore Jesus also, that he might sanctify the people by his own blood, suffered without the gate.
1 Peter 3:21
which in its antitype, baptism, is now saving you,not the putting away of the filth of the flesh, but the earnest seeking for a good conscience toward God,by the resurrection of Jesus Christ;

And these

Mark 14:56
For many bore false witness against him, but their testimonies did not agree together.
Acts 15:15
And with this agree the words of the Prophets, as it is written: