30 : 2

CUNP人若向耶和華許願或起誓,要約束自己,就不可食言,必要按口中所出的一切話行。
KJVIf a man vowe a vow vnto the Lord, or sweare an othe to bind his soule with a bond: he shall not breake his word, hee shall doe according to all that proceedeth out of his mouth.