Acts 18:18

After this [incident] Paul remained [in Corinth] for some time before leaving the brothers and sailing for Syria with Priscilla and Aquila. Paul shaved his head while in Cenchrea as part of a vow he had taken.

Acts 21:23-24

So, here is what we would like you to do: We have four men who have made a vow [i.e., a special promise to God].

Philippians 3:8-9

What is more, I consider everything to be a loss compared to the surpassing value of knowing Christ Jesus [as] my Lord, for whose sake I have suffered the loss of all things. [I now] consider [all of] them to be trash, in order to gain Christ

Treasury of Scripture Knowledge

Summary

And if any man die very suddenly by him, and he hath defiled the head of his consecration; then he shall shave his head in the day of his cleansing, on the seventh day shall he shave it.

Bible References

Shave

Acts 18:18
After this [incident] Paul remained [in Corinth] for some time before leaving the brothers and sailing for Syria with Priscilla and Aquila. Paul shaved his head while in Cenchrea as part of a vow he had taken.
Acts 21:23
So, here is what we would like you to do: We have four men who have made a vow [i.e., a special promise to God].
Philippians 3:8
What is more, I consider everything to be a loss compared to the surpassing value of knowing Christ Jesus [as] my Lord, for whose sake I have suffered the loss of all things. [I now] consider [all of] them to be trash, in order to gain Christ