What is the ruling on one who delays Hajj for no reason when he has the means and is able to do it?

Is it permissible to ask the Muslims -when meeting with them- about the state of their faith or their hearts? One of them said to me that this is a matter of the unseen and that it is not appropriate to ask about it.

If one Muslim brother loves another Muslim brother, does he have to say to this brother "I love you for the sake of Allah?

I hope that you can clarify this topic for me in some detail: Are “hadith” and “Sunnah” synonymous, or is there a difference between them? I am asking this question because I read that some Orientalists and some Muslims who specialise in Islamic sciences do not regard these two words as different in meaning. Do you agree with that? I hope that you can explain to me in some detail.

A brother of ours has recently become Muslim. During his days of Jaahiliyyah (ignorance – i.e., before he became Muslim), he earned a lot of money by dealing in drugs. He brought this money with him and opened a big bookstore and got married using this money. Recently he has been told that it is not permissible for him to give this money in charity, because Allaah is Good and only accepts that which is good, Our question is, what should he do with this money, and how sound is what he has been told?.

What advice can you give to the Muslims in the west in the current situation in which the Muslim ummah finds itself? How can we fulfil our Islamic duties and please Allaah?.

What are the dates of the birth and death of the Messenger (blessings and peace of Allah be upon him)? I have seen many opinions concerning that; which is the correct opinion and what is the evidence in the light of the Qur’an and Sunnah

We celebrate the birthday of Prophet Muhammad (peace be upon him). On this day, we read a lot of salutations on him and engage in a lot of prayers to Allah. We try to show our love for our Prophet (peace be upon him). How come you say we cannot do it?