Exodus 15:26; Exodus 16:28; Exodus 24:12

Exodus 15:26

26 And said, If thou wilt diligently hearken to the voice of the LORD thy God, and wilt do that which is right in his sight, and wilt give ear to his commandments, and keep all his statutes, I will put none of these diseases upon thee, which I have brought upon the Egyptians: for I am the LORD that healeth thee.

Exodus 16:28

28 And the LORD said unto Moses, How long refuse ye to keep my commandments and my laws?

Exodus 24:12

12 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.