Proverbs 20:25

25It is a trap for a man to [20:25 Such a vow would single out an item for sacrifice or for the use of the temple or the priests. The classic example of a careless vow was Jephthah’s promise to sacrifice to the Lord whatever came out of his house to meet him on his return from a successful battle (Judg 11:30-35).speak a vow of consecration and] say rashly, “It is holy!”

And [not until] afterward consider [whether he can fulfill it].