The first God word revealed by the Angel Gabriel to prophet Muhammad (PBUH), while in cave Hira in Mecca, was 'Iqra' that means read or recite. The first verses revealed by God to the Prophet through the angel Gabriel are that of chapter 96, named 'Al-Alaq', that says:
ٱقۡرَأۡ بِٱسۡمِ رَبِّكَ ٱلَّذِى خَلَقَ (١) خَلَقَ ٱلۡإِنسَـٰنَ مِنۡ عَلَقٍ (٢) ٱقۡرَأۡ وَرَبُّكَ ٱلۡأَكۡرَمُ (٣) ٱلَّذِى عَلَّمَ بِٱلۡقَلَمِ (٤) عَلَّمَ ٱلۡإِنسَـٰنَ مَا لَمۡ يَعۡلَمۡ (٥) كَلَّآ إِنَّ ٱلۡإِنسَـٰنَ لَيَطۡغَىٰٓ (٦)
{Read: In the name of the Lord Who creates, (1) Creates man from a clot. (2) Read: And thy Lord is the Most Bounteous, (3) Who teaches by the pen, (4) Teaches man that which he knew not. (5)}
By Allah (God in English) revelation of first verses of Quran to the prophet through the angel Gabriel (Jibril) in year 610 AD.
Prophet Muhammad (Peace be upon him)
The gap between the first revelation of the Quran to Prophet Muhammad and the second revelation is believed to be a period of time during which there were no new revelations. It is a significant moment as it marked the beginning of prophethood for Muhammad.
In year 610 AD by Allah (God in English) revelation of first verses of Quran to prophet Muhammad through the angel gabriel (Jibril). Refer to related question below for more information.
By the first revelation of Quran by God to prophet Muhammad (PBUH) through the angel Gabriel in year 610 AD while the prophet was in Makkah (Mecca city) in the Kingdom of Saudi Arabia.
On the first day of Islam religion start per Quran revelation by God to prophet Muhammad through the angel Gabriel. Muslims on the very early days of Islam were used to gather at 'AlArqam home' to learn from prophet Muhammad their Islam teachings.
The first verses of the Quran were revealed to Prophet Muhammad through the Angel Gabriel in the cave of Hira in 610 CE while he was meditating. His wife, Khadija, was the first person he confided in about the revelation, and she became one of his strongest supporters.
A prophet, by the way i am 11 years old and i know that!
Prophet Muhammad (peace be upon him) did not receive any teaching from any human until he received his first teach through God revelation of Quran to him through the angel Jibril (or Gabriel).
If you mean Islam per Quran revelation to prophet Muhammad (PBUH), then Islam started by start of first revelation of Quran by God (Allah in Arabic) to prophet Muhammad (PBUH) through the angel Gabriel (Jibril) in year 610 AD. If you mean Islam in its sense of submission to Allah (God in English), the Creator, then Islam started by start of universe creation. refer to related question below.
She is the only wife that married him before God revelation of Quran to him and she was the first woman that believed him and become Muslim.
Yes, She was the first to accept Islam per Quran God revelation to prophet Muhammad through the angel Gabriel. However, the first to accept Islam in its universal sense as the full submission to God was Adam (Peace be upon him). refer to question below.