Revelation of wahi

In Arabic language wahi means a very slight and sudden indication.Or the communication between God and certain specially selected and trained person for message to other .God does not speak direct to the person ( para 25). Prophet ( S.A.W) became more and more withdrawn from the world .He ( S.A.w ) would pray to Allah quietly .Prophet ( S.A.W ) was now 40 years. Hazrat Khadija ( R.A ) fully supported Him ( S.A.W ) .Hazrat Khadijia ( R.A) used to supply food , if prophet ( S.A.W) did not come home for days together. It had become a routine.