revenge

“The Prohibition of Taking Revenge”

While it may be part of human nature to seek revenge, the Torah forbids acting on the desire for revenge, or to even bear a grudge.

"Deferred Punishment for the Sale of Joseph"

The rabbis attribute the martyrdom of the ten righteous Torah scholars in the time of Hadrian to the sale of Joseph. What is the connection, and why was the punishment so long in coming?