Leviticus 8:36

And Aaron did and his sons all the word which Jehovah commanded by the hand of Moses.

Exodus 39:43

And Moses will see all the work, and behold, they made it as Jehovah commanded, thus did they: and Moses praised them.

Exodus 40:16

And Moses will do according to all which Jehovah commanded him; so did he.

Deuteronomy 4:2

Ye shall not add to the word which I am commanding you, and ye shall not take away from it., to watch the commands of Jehovah your God which I am commanding you.

Deuteronomy 12:32

Every word which I command you, ye shall watch to do it: thou shalt not add upon it, and thou shalt not take away from it

1 Samuel 15:22

And Samuel will say, Was it pleasing to Jehovah in burnt-offerings and sacrifices as to hear to the voice of Jehovah? Behold, to hear, above a good sacrifice, and to hearken, above the fat of rams.

Treasury of Scripture Knowledge

Summary

So Aaron and his sons did all things which the LORD commanded by the hand of Moses.

Bible References

Aaron

Exodus 39:43
And Moses will see all the work, and behold, they made it as Jehovah commanded, thus did they: and Moses praised them.
Exodus 40:16
And Moses will do according to all which Jehovah commanded him; so did he.
Deuteronomy 4:2
Ye shall not add to the word which I am commanding you, and ye shall not take away from it., to watch the commands of Jehovah your God which I am commanding you.
Deuteronomy 12:32
Every word which I command you, ye shall watch to do it: thou shalt not add upon it, and thou shalt not take away from it
1 Samuel 15:22
And Samuel will say, Was it pleasing to Jehovah in burnt-offerings and sacrifices as to hear to the voice of Jehovah? Behold, to hear, above a good sacrifice, and to hearken, above the fat of rams.