God's simplicity precedes both all that can be named and all that cannot. When we impose names we do so out of a certain singleness of conception by which we distinguish one thing from another. But where all things are one, there can be no proper name. Nicholas of Cusa
Caste, creed, family and lineage do not exist in Brahman. Brahman has neither name nor form, transcends merit and demerit, is beyond time, space and the objects of sense-experience. Such is Brahman, and "thou art That". Shankara