Par 1) Explanation of the Tzemach Tzedek on the verse (Ex.22:8) "For any sinful word, for a bull, for a donkey, for a lamb,
for a garment, for any lost article, concerning which he will say that this is it" according to Chassidus as to the
pikadon (deposit) of the soul
Par 9) (Ex.22:24): "When you lend money to My people" - in Avodat HaAdam
Par 16) "He that is gracious unto the poor lendeth unto the L-rd" (prov. 19:17)