2) Staying at mt Arafa ( 9th of Jil- hajj staying at mt Arafa field)
3) Tawaaf ( go around the ka'bah 7 times)
1) Aim with restriction of Ihraam ( white cloth)
After niyath it is vital to wear Ihraam ( white cloth)
For men they must wear 2 pieces of blank white cloth and for women it is better to wear salwar kameez - including the hijab.
They wear Ihraam because people don't worry about how they look, they are all equal in Allah's eyes and secondly, when people die in hajj people can just bury them with what they are wearing.
The benefit of the aim = those who try their best in making niyath or intention it is vital for them to do so. They should aim first and then try their best to perform hajj.
For example, if someone made niyath to go to Hajj from home and before reaching makkah, near she dies, the shariah law states that may Allah accept their intention about Hajj.
But in part of a hadith it mentions that if someone made the intention to go to Hajj from home and they reach the Makkah sharif, but before performing Hajj they die in the area of the Hiram sharif.
Allah (s.w.t) says that every year he will give the rewards of 2 ummah's and one hajj pilgrimage would be added to their good deeds until the day of judgement.
2) Staying at mt Arafa ( 9th of Jil- hajj staying at mt Arafa field)
On the 9th of Jil- Hajj all pilgrims have to stay on the field of Arafa because those who stay on the mount Arafa field, on that day Allah (s.w.t) will forgive all their past sins. why do people get together on mount Arafa? because on the 9th of Jil-Hajj prophet Adam ( AS) and Hara (AS) met together in the field of Arafa and together received mercy from Allah (S.W.T) + Allah promised them, that those who stay on the field of Arafa, Allah will forgive their past sins too.
This is why it is compulsory that one must stay on the field on the 9th of Jil-Hajj.
3) Tawaaf ( go around ka'bah seven times)
This is compulsory because the