Does Klaus Forgive Elijah for Daggering Him?

In Fruit of the Poisoned Tree, Klaus continued to get Elijah to forgive him for daggering him, but Elijah refused to forgive him until he showed some personal growth. They later worked together to find Sophie, in order to find out what the witches had done to Hayley.

Does Elijah come back to life after Klaus kills him?

Elijah was later on restored to his body. However, every vampire in his sireline remained dead. In the series finale, Elijah chose to die once again alongside Klaus when his brother sacrificed himself to destroy the Hollow once and for all. Elijah is a member of the Mikaelson Family and an unnamed Witch Family.

Does Klaus forgive Rebekah and Elijah?

Klaus viciously stabs Elijah with Papa Tunde's blade, and later Rebekah with the White Oak Stake, however he doesn't kill her. Instead, Klaus frees Rebekah and leaves her to finally live the life she always wanted. After a farewell with Elijah, Marcel and Hayley, Rebekah finally leaves New Orleans.