Who was the first in history to give Maaser , a tenth to charity ?
Rambam- it was Yitzchok
Raavad - no , it was Avraham
What is the meaning of this dispute ?
See Rambam , Melochim ch. 9:1 & the Kesef Mishna.
Now may be a good time for a gem of Torah study.
www.GemsofTorah.com