Exodus 30:20 verse
When they go into the tabernacle of the congregation, they shall wash with water, that they die not; or when they come near to the altar to minister , to burn offering made by fire unto the LORD :

Exodus 24:12 verse
And the LORD said unto Moses, Come up to me into the mount, and be there: and I will give thee tables of stone, and a law, and commandments which I have written ; that thou mayest teach them.

Psalms 7:3 verse
O LORD my God, if I have done this; if there be iniquity in my hands ;