Prophet Ibrahim gave precedence to the Command of Allah upon every command, and both of them were ready to sacrifice; Prophet Ibrahim was ready to sacrifice his son, and Isma`il was ready to sacrifice himself.
The Hindu religion differentiates between people on the basis of caste, a Shudra cannot enter the temples of the upper castes also people of low caste are not allowed to read the Vedas, even they cannot sit next to a Barahman.
Hajj is the fifth obligated act of worship, which Islam enjoins upon you, as referred to in the hadith of the Prophet (peace be upon him) about the five pillars of Islam.
The acts of worship have been prescribed for certain goal, which is only attainable through performing the worship in conformity with the commands of the Qur’an and Sunnah.
There are three kinds of forbearance: forbearance on performing worship, forbearance on keeping away from sins and forbearance on the decrees of fate.
During Hajj, the pilgrims relive the life of Prophet Ibrahim and his son Prophet Ismail (peace be upon them). Allah was pleased with their sacrifice and so He has destined all Pilgrims to revive certain moments of their life.