Exodus 20:7
7 h“You shall not take the name of the Lord your God in vain, for the Lord will not hold him guiltless who takes his name in vain.
Ecclesiastes 5:2
2 1 Be not rash with your mouth, nor let your heart be hasty to utter a word before God, for God is in heaven and you are on earth. Therefore qlet your words be few.