"All the days of his vow of separation no razor shall come upon his head; until the time is completed for which he separates himself to the LORD, he shall be holy; he shall let the locks of hair of his head grow long.
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.
(Revised Standard Version - Holy Bible)