Question 2: Some people claim that there is no obligation to go to the holy lands to perform Hajj. They also say that whoever goes there, comes back more coarse and merciless. Most of these people are financially and physically capable of performing Hajj, but they are reluctant. What is the ruling on whoever says this? Do they come under the same mentioned Aayah (Qur’aanic verse) with regard to the fifth nullifier of Islaam?
Answer: Hajj is one of the pillars of Islaam. Whoever denies or resents it after the proof has come to him is a Kaafir (disbeliever) who should be asked to repent; if he repents, all is well and good, otherwise he should be killed… read more here.