Jewish Publication Society of America Version (JPS1917) - Numbers 30:2 >

(30-3) When a man voweth a vow unto the LORD, or sweareth an oath to bind his soul with a bond, he shall not break his word; he shall do according to all that proceedeth out of his mouth.

King James Version (KJV) - Numbers 30:2 >

If a man vow a vow unto the LORD, or swear an oath to bind his soul with a bond; he shall not break his word, he shall do according to all that proceedeth out of his mouth.

Berean Study Bible (BSB) - Numbers 30:2 >

If a man makes a vow to the LORD or swears an oath to obligate himself by a pledge, he must not break his word; he must do everything he has promised.