A Icazetname, or calligraphy license, which has been authorised and signed by Hattat Hasan Çelebi and Hattat Efdalüddin Kılıç.
Top line in Thuluth script from Surah al-Isra, Quran 17:84:
And Let the Trusting Put Their Trust in God
Main body is in Naskh script of the Hadith:
The Prophet, peace and blessings be upon him, said: If you trust in God with the utmost sincerity then He will provide sustenance for you the same way He provides for the bird that eats when hungry and finds comfort in having a full stomach.