3rd Commandment

And it came to pass on the third day in the morning, that there were thunders and lightnings, and a thick cloud upon the mount, and the voice of the trumpet exceeding loud; so that all the people that was in the camp trembled. And mount Sinai was altogether on a smoke, because the LORD descended upon it in fire: and the smoke thereof ascended as the smoke of a furnace, and the whole mount quaked greatly. Exodus 19:16,18

Thou shalt not take the name of the LORD thy God in vain; for the LORD will not hold him guiltless that taketh his name in vain. Exodus 20:7 Thou shalt not take the name of the LORD thy God in vain: for the LORD will not hold him guiltless that taketh his name in vain. Deurtronomy 5:11 ...holy and reverend is his name. Psalm 111:9 What other things are we told in scripture about what proceeds out of our mouth for language? But now ye also put off all these;..... filthy communication out of your mouth. Colossians 3:8

I am a stranger in the earth: hide not thy commandments from me. Psalm 119:19 If ye love me, keep my commandments. John 14:15

The voice of the LORD is powerful; Psalm 29:4