Proclaim! (or read!) in the name of thy Lord and Cherisher, Who created- Created man, out of a (mere) clot of congealed blood: Proclaim! And thy Lord is Most Bountiful,- He Who taught (the use of) the pen,- Taught man that which he knew not.(Qur'an 96:1-5)
upon receiving his first revelations Muhammad was deeply distressed and contemplated throwing himself off the top of a mountain but the spirit moved closer and told him that he has been chosen as a messenger of God. To know more please click here.
Reference of the text: wikipedia
Medina- Prophet Muhammad's Mosque- is taken last summer
The anniversary of that event became one of the greatest Muslim's celebrity which is named "Eid of Mabas". "Eid" means celebrity and "Mabas" means to be chosen (here as the messenger of God) .