Candidates may include some of the following points. All other relevant points must be credited.
Revenge was prohibited and usury was forbidden;
He gave instructions for unlawful shedding of blood;
The obligation towards looking after wives was emphasised as well as the kind treatment of women;
Sticking faithfully to the pillars of Islam was emphasised;
The equality of humankind was emphasised saying no Arab has superiority over a non-Arab and vice versa; brotherhood was established.
He told them the Qur’an and sunna were left for them and reminded them they would have to answer for their deeds.
Then the verses 5:3 were revealed (today your religion has been perfected).
"…Today I have perfected your faith for you, completed My favour upon you, and chosen Islam as your way…" (Surah al-Ma'idah, 5:3)
"O people, hear my words, for I do not know whether I shall meet with you again in this place."