GOD'S WORD® Translation
"A young girl, who still lives in her father's house, might make a vow to the LORD that she will do something or swear an oath that she won't do something.

American Standard Version
Also when a woman voweth a vow unto Jehovah, and bindeth herself by a bond, being in her father's house, in her youth,

Berean Study Bible
And if a woman in her father’s house during her youth makes a vow to the LORD or obligates herself by a pledge,

Douay-Rheims Bible
If a woman vow any thing, and bind herself by an oath, being in her father's house, and but yet a girl in age: if her father knew the vow that she hath promised, and the oath wherewith she hath bound her soul, and held his peace, she shall be bound by the vow:

English Revised Version
Also when a woman voweth a vow unto the LORD, and bindeth herself by a bond, being in her father's house, in her youth;

King James Bible
If a woman also vow a vow unto the LORD, and bind herself by a bond, being in her father's house in her youth;

World English Bible
"Also when a woman vows a vow to Yahweh, and binds herself by a bond, being in her father's house, in her youth,

Young's Literal Translation
'And when a woman voweth a vow to Jehovah, and hath bound a bond in the house of her father in her youth,

Numbers 30:3 Additional Translations ...