1)
Who is Meriv Ba'al?
1.
Redak: In Sefer Shmuel, he is called Mefivoshes - also this shows that Ba'al is in place of Boshes! Meriv is in place of Mefi - they are similar, for Merivah (quarrel) is via the mouth. [Chazal] knew why he is called so - we do not know 1 .
1
Shabbos 56b: He is called Meriv Ba'al because he made a Merivah with his Ba'al (Master).


