Matthew 18:20

For where two or three are gathered together in my name, there am I in the midst of them.

Matthew 28:20

teaching them to observe all things, as many as I commanded you. And lo, I am with you all the days, until the end of the age. Truly.

John 20:19

Therefore being evening that day, the first day of the week, and the doors having been shut where the disciples were who assembled because of fear of the Jews, Jesus came and stood in the midst, and says to them, Peace to you.

John 20:26

And after eight days his disciples were again inside, and Thomas with them. Jesus comes, the doors being shut, and stood in the midst, and said, Peace to you.

1 Corinthians 5:4

In the name of our Lord Jesus Christ, when ye are gathered together, and my spirit with the power of our Lord Jesus Christ,

Genesis 49:10

The scepter shall not depart from Judah, nor the ruler's staff from between his feet, until Shiloh come, and to him shall the obedience of the peoples be.

Exodus 20:24

An altar of earth thou shall make to me, and shall sacrifice on it thy burnt-offerings, and thy peace-offerings, thy sheep, and thine oxen. In every place where I record my name I will come to thee and I will bless thee.

Zechariah 2:5

For I, says LORD, will be to her a wall of fire round about, and I will be the glory in the midst of her.

John 8:58

Jesus said to them, Truly, truly, I say to you, before Abraham came to be, I am.

1 Thessalonians 1:1

Paul and Silvanus and Timothy, to the congregation of Thessalonians in God the Father and Lord Jesus Christ: Grace to you and peace from God our Father and Lord Jesus Christ.

Revelation 1:11-13

saying, What thou see, write in a book and send to the seven congregations: to Ephesus, and to Smyrna, and to Pergamos, and to Thyatira, and to Sardis, and to Philadelphia, and to Laodicea.

Revelation 2:1

To the agent of the congregation in Ephesus write, These things says he who holds the seven stars in his right hand, he who walks in the midst of the seven golden lampstands:

Revelation 21:3

And I heard a great voice out of heaven saying, Behold, the tabernacle of God is with men, and he will dwell with them, and they will be his people. And God himself will be with them.

Treasury of Scripture Knowledge

Summary

For where two or three are gathered together in my name, there am I in the midst of them.

Bible References

Two

Genesis 49:10
The scepter shall not depart from Judah, nor the ruler's staff from between his feet, until Shiloh come, and to him shall the obedience of the peoples be.
John 20:19
Therefore being evening that day, the first day of the week, and the doors having been shut where the disciples were who assembled because of fear of the Jews, Jesus came and stood in the midst, and says to them, Peace to you.
1 Corinthians 5:4
In the name of our Lord Jesus Christ, when ye are gathered together, and my spirit with the power of our Lord Jesus Christ,
1 Thessalonians 1:1
Paul and Silvanus and Timothy, to the congregation of Thessalonians in God the Father and Lord Jesus Christ: Grace to you and peace from God our Father and Lord Jesus Christ.
Philemon 1:2
and to the beloved Apphia, and Archippus our fellow soldier, and to the congregation at thy house:

There

Matthew 28:20
teaching them to observe all things, as many as I commanded you. And lo, I am with you all the days, until the end of the age. Truly.
Exodus 20:24
An altar of earth thou shall make to me, and shall sacrifice on it thy burnt-offerings, and thy peace-offerings, thy sheep, and thine oxen. In every place where I record my name I will come to thee and I will bless thee.
Zechariah 2:5
For I, says LORD, will be to her a wall of fire round about, and I will be the glory in the midst of her.
John 8:58
Jesus said to them, Truly, truly, I say to you, before Abraham came to be, I am.
Revelation 1:11
saying, What thou see, write in a book and send to the seven congregations: to Ephesus, and to Smyrna, and to Pergamos, and to Thyatira, and to Sardis, and to Philadelphia, and to Laodicea.
Revelation 2:1
To the agent of the congregation in Ephesus write, These things says he who holds the seven stars in his right hand, he who walks in the midst of the seven golden lampstands:
Revelation 21:3
And I heard a great voice out of heaven saying, Behold, the tabernacle of God is with men, and he will dwell with them, and they will be his people. And God himself will be with them.

General references

Leviticus 23:44
And Moses declared to the sons of Israel the set feasts of LORD.
Ezekiel 46:10
And the ruler, when they go in, shall go in in the midst of them, and when they go forth, they shall go forth [together].
Acts 15:6
And the apostles and the elders were assembled together to see about this matter.