Baha'u'llah

O king! I was but a man like others, asleep upon my couch, when lo, the breezes of the All-Glorious were wafted over me, and taught me the knowledge of all that hath been. This thing is not from me, but from One Who is Almighty and All-Knowing.

The Jewish background is not that far from the black groove. Blacks are downtrodden, Jews are downtrodden, therefore they have something in common in that affliction. Being downtrodden often makes one more empathetic and sympathetic.