Among Sūfīs, ḥadd (but more often the part. maḥdūd) refers to the finiteness of humans in contrast to God.
"ḥadd." The Concise Oxford Dictionary of World Religions. . Encyclopedia.com. (August 20, 2018). http://www.encyclopedia.com/religion/dictionaries-thesauruses-pictures-and-press-releases/hadd
"ḥadd." The Concise Oxford Dictionary of World Religions. . Retrieved August 20, 2018 from Encyclopedia.com: http://www.encyclopedia.com/religion/dictionaries-thesauruses-pictures-and-press-releases/hadd