The Night of the Ladder, or the miraculous journey first from Mecca to
Jerusalem upon the beast called al-Burak, and then the ascent from
Jerusalem to heaven, under the guidance of Gabriel, and what he saw
there. Apparently a dream or vision, A.D. 621.

Second meeting at Akabah, called 'the second pledge of Akabah,' and engagements ratified. March, A.D. 622.

Distrust of the Koraish. Proposal to kill Muhammad, who had advised his followers to flee to Yathrib. April and May, A.D. 622.

In June, A.D. 622, Muhammad himself secretly leaves Mecca with Abu
Bakr. They first go to a cave in Mount Thur, about three miles to the
south of Mecca, and reach Yathrib (henceforward to be called Al
Madinah, 'The City' par excellence) a few days afterwards.

On his way there, at Kuba, a village two miles to the south of
Madinah, Muhammad laid the foundation of a mosque called 'The Fear of
God.' This was the first temple raised by Islam.

Enthusiastic reception at Madinah, a charter drawn up, and Muhammad assumes the reins of both spiritual and temporal sovereignty.

His family arrives from Mecca.

He completes his house and mosque at Madinah, and draws up a bond of
union between the Ansars, or auxiliaries, of Madinah and the Al
Muhajirun, or emigrants from Mecca, who were the first to embrace
Islam.

Marriage with Ayesha consummated, January, A.D. 623.

Marriage of Fatimah, Muhammad's daughter, to Ali bin Abu Thaleb, the adopted son and cousin of Muhammad, June, A.D. 623.