According to an entry for "sin" on blueletterbible.org, Larry Pierce provides an outline for biblical usage of the word "sin". Looking at the fine print he derived this from Strong's and Thayer's, which I've told can be unreliable when trying understand the full meaning of text. Here is the link ...

Genesis 3:21 And the LORD God made garments of skin for Adam and his wife, and He clothed them. Below is a quote from this link : The first death of an animal occurred when God shed an animal’s blood in the Garden of Eden and clothed Adam and Eve (Genesis 3:21) I've tried to find the verse in...