King James Version
All the days of the vow of his separation there shall no razor come upon his head: until the days be fulfilled, in the which he separateth himself unto the LORD, he shall be holy, and shall let the locks of the hair of his head grow.English Standard Version
"All the days of his vow of separation, no razor shall touch 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.Catholic Public Domain Version
During all the time of his separation, no razor shall pass over his head, even until the completion of the day when he is consecrated to the Lord. He shall be holy, letting the hair of his head grow long