New American Standard Bible (©1995)
"Speak to the sons of Israel and say to them, 'When a man or woman makes a special vow, the vow of a Nazirite, to dedicate himself to the LORD,

King James Bible
Speak unto the children of Israel, and say unto them, When either man or woman shall separate themselves to vow a vow of a Nazarite, to separate themselves unto the LORD:

Darby Bible Translation
Speak unto the children of Israel, and say unto them, If a man or a woman have vowed the special vow of a Nazarite, to consecrate themselves to Jehovah;

English Revised Version
Speak unto the children of Israel, and say unto them, When either man or woman shall make a special vow, the vow of a Nazirite, to separate himself unto the LORD:

Online Parallel Bible