The moral law given at Sinai.
Spoken by God Himself and written on tables of stone, the commandments reveal His holy character and our need of grace.
What the Scriptures say
And God spake all these words, saying, I am the LORD thy God, which have brought thee out of the land of Egypt, out of the house of bondage. Thou shalt have no other gods before me. Thou shalt not make unto thee any graven image, or any likeness of any thing that is in heaven above, or that is in the earth beneath, or that is in the water under the earth: … Exodus 20:1-17 · KJV · opening verses
I am the LORD thy God, which brought thee out of the land of Egypt, from the house of bondage. Thou shalt have none other gods before me. Thou shalt not make thee any graven image, or any likeness of any thing that is in heaven above, or that is in the earth beneath, or that is in the waters beneath the earth: Thou shalt not bow down thyself unto them, nor serve them: for I the LORD thy God am a jealous God, visiting the iniquity of the fathers upon the children unto the third and fourth generation of them that hate me, … Deuteronomy 5:6-21 · KJV · opening verses