Lastly...

Lastly, the opening word of the verse, that is, “for you” makes it clear to the men of understanding that the law-giver only desires to protect their interest, and no benefit is ever to accrue to him. These are a few of the fine points found in this verse. The scholars have mentioned some more points, which may be seen in the books of rhetorics. The fact is, the more deeply you look at this verse, the more dazzled you shall be by its brilliance and radiance; and the word of Allah is the highest.

Traditions Imam as-Sadiq (a.s.) said about the word of Allah, the free for the free : “A free man shall not be killed for…