With whomsoever thou findest thy gods, let him not live: before our brethren discern thou what is thine with me, and take it to thee. For Jacob knew not that Rachel had stolen them. – Genesis 31:32
Jephthah made one in Judges 11.
Herod made one in Matthew 14:7.
And other characters throughout history, and encoded in mythology, have done similar things.
GK Cheserton calls these stupid rash vows.
Whatever you choose to call them…don’t make them.
Like Jacob, there’s probably at least one detail that you’ve not considered as a possibility.