For there are masters of defensive shields who are battling with horses, and there are others who are infantry, upon whom it is stated – at the going out from the Egyptian exile – (Ex. 12:37)... about six-hundred thousand on foot... etc.’
Arose Rabbi Shim’on, he opened a discourse, and said: (Mic. 6:2) Hear, O mountains, the ‘argument’ (ryv) of Y”Y... Who is ‘argument’? This is the Shekhinah, Who is the RYV (argument) of Y”Y – which is the same letters as RaBiY (Rabbi). RaV∞Rabbi (arguing): for the sake of Her children, She is ‘argument’, with the titles: RaBY, and RaBaN, and RaBA.