1)
Why does the Torah add the (otherwise superfluous) words "al ha'Mishpatim ha'Eileh"?
1.
Bava Kama, 87a: To extrapolate that, whoever is precluded from Makeh and Go'el ha'Dam - a blind person - is exempt from Mishpatim. 1
1
See Torah Temimah Va'eschanan Devarim, 6:1, note 1.
