Dhu al-Qa'dah, Dhu'l-Qadah, Thu-l-Qicda, or Dhu al-Qi'dah (Arabic: ذو القعدة, also transliterated Ḏū l-Qaʿdah, ) is the eleventh month in the Islamic calendar. It is one of the four sacred months in Islam during which warfare is prohibited, hence the name ‘Master of Truce’.
Read more about Dhu Al-Qi'dah: Timing, Islamic Events