Strong H5087 נָדַר nâdar · to vow

Ecclesiastes

1. Ecclesiastes 5:4
   When thou vowest a vow unto God, defer not to pay it; for he hath no pleasure in fools: pay that which thou hast vowed.
2. Ecclesiastes 5:5
   Better is it that thou shouldest not vow, than that thou shouldest vow and not pay.