Berean Standard Bible (BSB)
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.
World English Bible (WEB)
When a man vows a vow to Yahweh, or swears an oath to bind his soul with a bond, he shall not break his word; he shall do according to all that proceeds out of his mouth.
Strong's King James
If a man{H376} vow{H5087}{(H8799)} a vow{H5088} unto the LORD{H3068}, or swear{H7650}{(H8736)} an oath{H7621} to bind{H631}{(H8800)} his soul{H5315} with a bond{H632}; he shall not break{H2490}{(H8686)} his word{H1697}, he shall do{H6213}{(H8799)} according to all that proceedeth{H3318}{(H8802)} out of his mouth{H6310}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
‘When a man voweth a vow to Jehovah, or hath sworn an oath to bind a bond on his soul, he doth not pollute his word; according to all that is going out from his mouth he doth.