English Standard Version
If a man vows a vow to the LORD, or swears an oath to bind himself by a pledge, he shall not break his word. He shall do according to all that proceeds out of his mouth.New International Version
When a man makes a vow to the LORD or takes an oath to obligate himself by a pledge, he must not break his word but must do everything he said.Catholic Public Domain Version
If any man makes a vow to the Lord, or binds himself by an oath, he shall not make his word null and void, but all that he has promised, he shall fulfill