1 John 5:8

the Spirit, the water, and the blood; and the three agree as one.

Matthew 26:26-28

As they were eating, Jesus took bread, gave thanks for it, and broke it. He gave to the disciples, and said, "Take, eat; this is my body."

Matthew 28:19

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

Mark 14:56

For many gave false testimony against him, and their testimony didn't agree with each other.

John 15:26

"When the Counselor has come, whom I will send to you from the Father, the Spirit of truth, who proceeds from the Father, he will testify about me.

Acts 2:2-4

Suddenly there came from the sky a sound like the rushing of a mighty wind, and it filled all the house where they were sitting.

Acts 15:15

This agrees with the words of the prophets. As it is written,

Romans 8:16

The Spirit himself testifies with our spirit that we are children of God;

2 Corinthians 1:22

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

Hebrews 6:4

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

Hebrews 13:12

Therefore Jesus also, that he might sanctify the people through his own blood, suffered outside of the gate.

1 Peter 3:21

This is a symbol of baptism, which now saves you -- not the putting away of the filth of the flesh, but the answer of a good conscience toward God, through the resurrection of Jesus Christ,

1 John 5:6-7

This is he who came by water and blood, Jesus Christ; not with the water only, but with the water and the blood. It is the Spirit who testifies, because the Spirit is the 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 who testify:

The spirit

1 John 5:6
This is he who came by water and blood, Jesus Christ; not with the water only, but with the water and the blood. It is the Spirit who testifies, because the Spirit is the truth.
Matthew 26:26
As they were eating, Jesus took bread, gave thanks for it, and broke it. He gave to the disciples, and said, "Take, eat; this is my body."
Matthew 28:19
Go, and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit,
John 15:26
"When the Counselor has come, whom I will send to you from the Father, the Spirit of truth, who proceeds from the Father, he will testify about me.
Romans 8:16
The Spirit himself testifies with our spirit that we are children of God;
Hebrews 6:4
For concerning those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,

The water

Acts 2:2
Suddenly there came from the sky a sound like 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 down payment of the Spirit in our hearts.

The blood

Hebrews 13:12
Therefore Jesus also, that he might sanctify the people through his own blood, suffered outside of the gate.
1 Peter 3:21
This is a symbol of baptism, which now saves you -- not the putting away of the filth of the flesh, but the answer of a good conscience toward God, through the resurrection of Jesus Christ,

And these

Mark 14:56
For many gave false testimony against him, and their testimony didn't agree with each other.
Acts 15:15
This agrees with the words of the prophets. As it is written,