After that momentous day in the month of Ramadan, He understood now what he had to do and prepared himself for what was to come. Khadijah (RA) was the first to believe the Prophet (PBUH) and accept as true what he brought from Allah. Khadijah (RA) strengthened Him, helped him spread His message, and stood up to the people who were against Him.
Khadijah (RA) was the first woman to embrace Islam, the teachings which the Prophet (PBUH) brought from Allah, and Ali (RA) was the first young man. Shortly after they were joined by Zayd ibn Harithah (RA), a slave freed and adopted by the Prophet (PBUH).