Numbers 30:2 (KJV)
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
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