Leviticus 8:36
And Aaron and his sons did all the things that the LORD commanded by Moses.
Exodus 39:43
And Moses saw all the work, and behold, they had done it; as the LORD had commanded, so had they done it. Then Moses blessed them.
Exodus 40:16
This Moses did; according to all that the LORD commanded him, so he did.
Deuteronomy 4:2
You shall not add to the word that I command you, nor take from it, that you may keep the commandments of the LORD your God that I command you.
Deuteronomy 12:32
"Everything that I command you, you shall be careful to do. You shall not add to it or take from it.
1 Samuel 15:22
And Samuel said, "Has the LORD as great delight in burnt offerings and sacrifices, as in obeying the voice of the LORD? Behold, to obey is better than sacrifice, and to listen than the fat of rams.