Khidr Bey
Khidr Bey or Khidr Beg (Turkish: Hızır Çelebi (Hızır Bey); Arabic: خضر بك) was an Ottoman Sunni Hanafi-Maturidi scholar and poet of the 9th/15th century, and the first kadi (qadi) of Istanbul. The unique source for his biography is the Arabic original of al-Shaqa'iq al-Nu'maniyya by Tash-Kopru-Zade.