A promise to God to do something, with a serious warning that not keeping it will bring punishment from God.
All Scripture References (2)
Acts (2)
Acts 18:18
Paul remained in Corinth for quite some time before saying goodbye to the brothers. He had his head shaved in Cenchrea to keep a vow he had made, and then he sailed for Syria, accompanied by Priscilla and Aquila.
Acts 21:23
Therefore do what we advise you. There are four men with us who have taken a vow.