Complex sentence: After receiving his khirka, Kubra gained a large following of gnostics and writers on Sufism It is because his followers are predominantly Sufi writers and gnostics, that Kubra was given the title "manufacturer of saints," and his order was named the Kubraviyah.
Split into simpler sentences: After receiving his khirka, Kubra gained a large following of gnostics and writers on Sufism. Because his followers are predominantly Sufi writers and gnostics, Kubra was given the title "manufacturer of saints" and his order was named the Kubraviyah.