Acts 18:18

Paul stayed some time longer, and then bade the brothers goodbye and sailed for Syria, with Priscilla and Aquila. At Cenchreae he had his hair cut, because of a vow he had been under.

Acts 21:23-24

So do what we tell you. We have four men here who are under a vow.

Philippians 3:8-9

Why, I count everything as loss compared with the supreme advantage of knowing Christ Jesus my Lord. For his sake I have lost everything, and think it rubbish, 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
Paul stayed some time longer, and then bade the brothers goodbye and sailed for Syria, with Priscilla and Aquila. At Cenchreae he had his hair cut, because of a vow he had been under.
Acts 21:23
So do what we tell you. We have four men here who are under a vow.
Philippians 3:8
Why, I count everything as loss compared with the supreme advantage of knowing Christ Jesus my Lord. For his sake I have lost everything, and think it rubbish, in order to gain Christ