1)
Why does the Torah insert the (otherwise superfluous) phrase "Bein Tov u'Vein Ra"?
1.
Sifra: To teach us that Hekdesh must be carefully evaluated before it is redeemed, and that one cannot redeem it rough assessment. 1
1
See Torah Temimah, note 62.
2)
Why does the Torah insert the (otherwise superfluous) phrase "ke'Erk'cha ha''Kohen kein Yih'yeh"?