The flag of the 9th Airborne Division of the Sudanese Army.
Top line of the flag features the text  "لا إله إلا الله محمد رسول الله" (There is no god but Allah and Muhammad is the Messenger of God).

Bottom line states "9th Airborne Division" (الفرقة التاسعة المحمولة جوا)
Own work
MrPenguin20