Procrastination: To be Avoided in Performance of Vows
Source: TTT
Deuteronomy 23:21
If you make a vow to the LORD your God, do not be slow to keep it, because He will surely require it of you, and you will be guilty of sin.
Ecclesiastes 5:4
When you make a vow to God, do not delay in fulfilling it, because He takes no pleasure in fools. Fulfill your vow.