Hebrews 2:11

For both He who sanctifies and those who are sanctified are all from one Father; for which reason He is not ashamed to call them brethren,

Hebrews 10:10

By this will we have been sanctified through the offering of the body of Jesus Christ once for all.

Matthew 25:40

The King will answer and say to them, ‘Truly I say to you, to the extent that you did it to one of these brothers of Mine, even the least of them, you did it to Me.’

John 20:17

Jesus *said to her, “Stop clinging to Me, for I have not yet ascended to the Father; but go to My brethren and say to them, ‘I ascend to My Father and your Father, and My God and your God.’”

Hebrews 13:12

Therefore Jesus also, that He might sanctify the people through His own blood, suffered outside the gate.

Matthew 28:10

Then Jesus *said to them, Do not be afraid; go and take word to My brethren to leave for Galilee, and there they will see Me.”

Hebrews 10:14

For by one offering He has perfected for all time those who are sanctified.

Matthew 12:48-50

But Jesus answered the one who was telling Him and said, “Who is My mother and who are My brothers?”

Mark 8:38

For whoever is ashamed of Me and My words in this adulterous and sinful generation, the Son of Man will also be ashamed of him when He comes in the glory of His Father with the holy angels.”

Luke 9:26

For whoever is ashamed of Me and My words, the Son of Man will be ashamed of him when He comes in His glory, and the glory of the Father and of the holy angels.

John 17:19

For their sakes I sanctify Myself, that they themselves also may be sanctified in truth.

John 17:21

that they may all be one; even as You, Father, are in Me and I in You, that they also may be in Us, so that the world may believe that You sent Me.

Acts 17:26

and He made from one man every nation of mankind to live on all the face of the earth, having determined their appointed times and the boundaries of their habitation,

Acts 17:28

for in Him we live and move and exist, as even some of your own poets have said, ‘For we also are His children.’

Romans 8:29

For those whom He foreknew, He also predestined to become conformed to the image of His Son, so that He would be the firstborn among many brethren;

Galatians 4:4

But when the fullness of the time came, God sent forth His Son, born of a woman, born under the Law,

Hebrews 2:14

Therefore, since the children share in flesh and blood, He Himself likewise also partook of the same, that through death He might render powerless him who had the power of death, that is, the devil,

Hebrews 11:16

But as it is, they desire a better country, that is, a heavenly one. Therefore God is not ashamed to be called their God; for He has prepared a city for them.

Treasury of Scripture Knowledge

Summary

For both he that sanctifieth and they who are sanctified are all of one: for which cause he is not ashamed to call them brethren,

Bible References

He that

Hebrews 10:10
By this will we have been sanctified through the offering of the body of Jesus Christ once for all.
Hebrews 13:12
Therefore Jesus also, that He might sanctify the people through His own blood, suffered outside the gate.
John 17:19
For their sakes I sanctify Myself, that they themselves also may be sanctified in truth.

All

Hebrews 2:14
Therefore, since the children share in flesh and blood, He Himself likewise also partook of the same, that through death He might render powerless him who had the power of death, that is, the devil,
John 17:21
that they may all be one; even as You, Father, are in Me and I in You, that they also may be in Us, so that the world may believe that You sent Me.
Acts 17:26
and He made from one man every nation of mankind to live on all the face of the earth, having determined their appointed times and the boundaries of their habitation,
Galatians 4:4
But when the fullness of the time came, God sent forth His Son, born of a woman, born under the Law,

He is

Hebrews 11:16
But as it is, they desire a better country, that is, a heavenly one. Therefore God is not ashamed to be called their God; for He has prepared a city for them.
Mark 8:38
For whoever is ashamed of Me and My words in this adulterous and sinful generation, the Son of Man will also be ashamed of him when He comes in the glory of His Father with the holy angels.”
Luke 9:26
For whoever is ashamed of Me and My words, the Son of Man will be ashamed of him when He comes in His glory, and the glory of the Father and of the holy angels.

To call

Matthew 12:48
But Jesus answered the one who was telling Him and said, “Who is My mother and who are My brothers?”
Matthew 25:40
The King will answer and say to them, ‘Truly I say to you, to the extent that you did it to one of these brothers of Mine, even the least of them, you did it to Me.’
Matthew 28:10
Then Jesus *said to them, Do not be afraid; go and take word to My brethren to leave for Galilee, and there they will see Me.”
John 20:17
Jesus *said to her, “Stop clinging to Me, for I have not yet ascended to the Father; but go to My brethren and say to them, ‘I ascend to My Father and your Father, and My God and your God.’”
Romans 8:29
For those whom He foreknew, He also predestined to become conformed to the image of His Son, so that He would be the firstborn among many brethren;

General references

Genesis 46:31
Joseph said to his brothers and to his father’s household, “I will go up and tell Pharaoh, and will say to him, ‘My brothers and my father’s household, who were in the land of Canaan, have come to me;
Leviticus 16:18
Then he shall go out to the altar that is before the Lord and make atonement for it, and shall take some of the blood of the bull and of the blood of the goat and put it on the horns of the altar on all sides.
Leviticus 25:48
then he shall have redemption right after he has been sold. One of his brothers may redeem him,
Proverbs 17:17
A friend loves at all times,
And a brother is born for adversity.
Galatians 3:26
For you are all sons of God through faith in Christ Jesus.