What are the connotations of the words "va'Tim'ol Ma'al ba'Hashem"?
Rashi #1: When a person deposits money by a friend without witnesses - because he wants nobody, other than the Third Party between them (Hakadosh-Baruch-Hu) to know about it - in the event that he subsequently denies the claim, he is repudiating the Third Party between them. 1
Rashi #2 (in Divrei ha'Yamim 1, 11:3): Whenever a person makes a condition or enters into a covenant, Hashem is present. 2
Ramban: Refer to Naso, Bamidbar, 5:6:4:2.
What is the definition of "Tesumes Yad"?
Rashi: Money that Reuven gives Shimon to do business with, in the form of a business partnership.
Rashi #2: It means a loan.
What does "Ashak" mean?
Rashi: It means that one withholds the wages of a hired laborer.