Possible Clues:

• __ al-Fitr: end-of-Ramadan feast
• ___ al-Fitr
• Muslim holiday
• Holiday that begins with the first sighting of the crescent moon
• Islamic holiday
• Holiday that marks the end of Ramadan
• The end of Ramadan (October 4th, this year)
• End-of-Ramadan festival
• ___ al-Adha
• '___ Mubarak!'