Numbers 6:18

The Nazirites will shave their heads at the entrance to the tent of meeting. Then they will take the hair as proof that they had made this vow, and put it on the fire under the fellowship offering.

Acts 21:24

Take these men and join in on their purification rites. Let them shave their heads. All will know there is no truth in the things they have heard about you, that you walk orderly and keep the law.

Numbers 6:9

Someone might suddenly drop dead next to a Nazirite and make the Nazirite's hair unclean. Seven days later he must shave his head in order to be declared clean.

Acts 18:18

Paul stayed many days. Then he left the brothers and sailed for Syria. Also with Paul were Priscilla and Aquila. Paul clipped this hair short in Cenchreae because of a vow.

Numbers 6:5

As long as they are under the Nazirite vow no razor may touch their heads. During the entire time that they are dedicated to Jehovah as Nazirites, they will be holy. They must let their hair grow long.

Luke 17:10

The same applies to you. When you have done all you have been told to do, you say, we are unworthy servants. We have done what we ought to have done.

Acts 21:26

Then Paul took the men and became purified with them. They went into the temple, declaring the fulfillment of the days of purification, until the offering was offered for every one of them.

Ephesians 1:6

This is to the praise of the glory of his kindness, with which he freely honored us, the loved ones.

Treasury of Scripture Knowledge

Summary

And the Nazarite shall shave the head of his separation at the door of the tabernacle of the congregation, and shall take the hair of the head of his separation, and put it in the fire which is under the sacrifice of the peace offerings.

Bible References

Shave the head

Numbers 6:5
As long as they are under the Nazirite vow no razor may touch their heads. During the entire time that they are dedicated to Jehovah as Nazirites, they will be holy. They must let their hair grow long.
Acts 18:18
Paul stayed many days. Then he left the brothers and sailed for Syria. Also with Paul were Priscilla and Aquila. Paul clipped this hair short in Cenchreae because of a vow.
Acts 21:24
Take these men and join in on their purification rites. Let them shave their heads. All will know there is no truth in the things they have heard about you, that you walk orderly and keep the law.

And put it

Luke 17:10
The same applies to you. When you have done all you have been told to do, you say, we are unworthy servants. We have done what we ought to have done.
Ephesians 1:6
This is to the praise of the glory of his kindness, with which he freely honored us, the loved ones.