Soam is prohibited at the time of ______?

Soam is prohibited at the time of ______?

صوم ______ کے وقت منع ہے؟
Explanation

It is also haraam to fast on the days of al-Tashreeq which are the three days after Eid al-Adha (the 11th, 12th and 13th of Dhu'l-Hijjah)