If the Messenger is Hurt, is the Sender Responsible? A Journey Through the Responsa of the Ages 

Source Sheet (rb.gy/td9l14)
Why did Moshe only daven for Yehoshua?
Why is there a mitzva to pay on time?
An unpaid Shliach is a basically a borrowed human?
Ramban's letter. The Mordechai may argue or agree.
Letters of Maharshal & Maharam.
Destruction of Nov.
Avner's death.
Parshas Sh'lach
L'zchus refuah shleima l'reb Avraham ben Chayah Rivkah