Acts 21:23

Do therefore this that we say to thee. We have four men, which have a vow on them.

Acts 18:18

Paul, after this, tarried there yet a good while, and then took his leave of the brethren, and sailed thence into Syria, Priscilla and Aquila accompanying him. And he shore his head in Cenchreae. For he had a vow.

Numbers 6:2-7

"Speak unto children of Israel and say unto them, 'When either man or woman appointeth to vow a vow of abstinence, for to abstain unto the LORD,

Treasury of Scripture Knowledge

Summary

Do therefore this that we say to thee: We have four men which have a vow on them;

Bible References

We have

Acts 18:18
Paul, after this, tarried there yet a good while, and then took his leave of the brethren, and sailed thence into Syria, Priscilla and Aquila accompanying him. And he shore his head in Cenchreae. For he had a vow.
Numbers 6:2
"Speak unto children of Israel and say unto them, 'When either man or woman appointeth to vow a vow of abstinence, for to abstain unto the LORD,