Why Must You Get Along with All Jews?

In the degree that Jews harmonise with each other and do kindness to each other, in that same degree does the Shechinah (DIvine Presence) approach and come closer to them...

​The concentration of the loyal of Israel, and their love of each other, and their ability to dwell together in perfect concord, cause them to be favored with Hashem’s presence and with all the benefits which thereby accrue. — Awake, My Glory