When is Hajj

[mrsyahyawebb]

How do we verify when the Hajj is? Or which months are the 4 sacred?

[Wakas]

This has been discussed many times on the forum. You can use the search function, or this as a starting point:
http://www.free-minds.org/Old/articles/science/timing.htm

Personally, I'm not convinced of any theory as yet with regard to timing.

Here is an article I also recommend:
http://mypercept.co.uk/articles/meaning-hajj-Quran.html