May one carry a Shabbat Radio on Shabbat when no emergency exists in order to be available if one does? The differences between kli she'me'lachto l'heter and kli she'me'lachto l'issur. Carrying the radio on shabbat where there is no Eruv.
The mitzvah of gid hanosheh forbids us from eating the sciatic nerve, a sinew that runs from the lower back over the top of the hip and down the leg.
Another Mitzvah is not eating the Cheylev, some fats in an animal.
What is the halachic background to copyright law? Does the Torah have a concept of intellectual property rights, meaning that someone who creates or invents an item is owner of his invention? May a rav prevent people from taping his shiur? May one copy computer software or music disks?
The trait of modesty, so imbedded in the Nation of Israel, has served as the foundation for all the giant spiritual advances achieved by the Jews throughout history. This is why the Torah laid so strong an emphasis on maintaining modesty and sanctity.
It would appear that his thirst for closeness to God, and his great longing for the Holy Land - the land wherein the Divine Presence rests - shook his inner being so strongly that no worldly enjoyment could compare to living in the land of Israel.