Explanation

The farz actions (divinely instituted obligations) of hajj are:

(a) to wear no other garment except the ihram

(b) to stay (wukuf) in Arafat

(c) to go round the Ka'bah seven times (tawaf-al-ifada),

which can be performed on the 10th, 11th or the 12th of Zu'l-Hijjah