When mitzvot are done if Purim falls on Shabbat

Persian King Achashveirosh makes parties flaunting his fabulous wealth, Queen Vashti is killed at the advice of the advisor Memuchan

The mitzva of "prika" ( Shemot 23:5) includes the idea of helping those that help themselves, and this has application in giving charity in contrast to helping someone repent.

Kli Yakar quotes three approaches in explaining the prohibition

Ohr HaChaim teaches three necessary elements to properly absorb the Torah

Shemot Rabba (Mishpatim) 31:5- future punishment for lenders with interest and the reality of poor people.

Ohr HaChaim explains the three ingredients required to recieve and absorb the Torah

The Torah compares people and trees and this can be explained on various levels, lessons fitting for Tu BiShvat

The new year for trees is a curious phenomena and the complaints of Zevulun is explained based on a reference in Shir HaShirim

The concept of "chamushim" highlights the step needed to recieve protection from Hashem, and understanding the "she'eino yodeya li'shol" is the method of creating this unity