Matthew 18:20

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

Matthew 28:20

and of the holy Ghost, and teaching them to observe all things whatsoever I have commanded you: and lo, I am with you always, even to the end of the world. Amen.

Hebrews 3:6

but Christ as a Son over his own house; whose house we are, if we maintain the free profession and exultation of hope firm unto the end.

Hebrews 4:14-16

Having therefore a great high-priest, that is passed into the heavens, even Jesus the Son of God, let us hold fast our profession:

Revelation 2:1

To the angel of the church at Ephesus write, These things saith He that holdeth the seven stars in his right hand, who walketh in the midst of the seven golden candlesticks;

Treasury of Scripture Knowledge

Summary

And the prince in the midst of them, when they go in, shall go in; and when they go forth, shall go forth.

Bible References

General references

Matthew 18:20
for where two or three are assembled together in my name, there am I in the midst of them.
Matthew 28:20
and of the holy Ghost, and teaching them to observe all things whatsoever I have commanded you: and lo, I am with you always, even to the end of the world. Amen.
Hebrews 3:6
but Christ as a Son over his own house; whose house we are, if we maintain the free profession and exultation of hope firm unto the end.
Hebrews 4:14
Having therefore a great high-priest, that is passed into the heavens, even Jesus the Son of God, let us hold fast our profession:
Revelation 2:1
To the angel of the church at Ephesus write, These things saith He that holdeth the seven stars in his right hand, who walketh in the midst of the seven golden candlesticks;