Bible Cross References
We have
Acts 18:18
So Paul still remained a good while. Then he took leave of the brethren and sailed for Syria, and Priscilla and Aquila were with him. He had his hair cut at Cenchrea, for he had a vow.
Numbers 6:2-7
2
Speak to the children of Israel, and say to them: When either a man or woman makes an extraordinary vow, the vow of a Nazirite, to separate himself unto Jehovah,
3
he shall separate himself from wine and strong drink; he shall drink neither vinegar made from wine nor vinegar made from strong drink; neither shall he drink any grape juice, nor eat fresh grapes or dried.
4
All the days of his separation he shall eat nothing that is produced from the grapevine, from seed to skin.
5
All the days of the vow of his separation no razor shall pass over his head; until the days are fulfilled for which he separated himself unto Jehovah, he shall be holy; he shall allow the locks of the hair of his head to grow.
6
All the days that he separates himself unto Jehovah he shall not go near a dead person.
7
He shall not make himself unclean for his father or his mother, for his brother or his sister, at their death, because his consecration unto God is upon his head.