We need prophets to guide us to that which is best for us in this world and in the Hereafter. We cannot follow what is best for us with regard to the Hereafter unless we follow the message. We cannot be guided to what is best for us in this world unless we follow the message.

Prophet Adam, the father of mankind, was a Prophet, so he was the first of the Prophets and Prophet Nuh was the first of the Messengers of Allah.

Prophet Noah was one of the messengers of Allah. Noah called his people, and he remained among them for one thousand years less fifty (i.e., 950 years), calling them to worship Allah Alone and to give up idol-worship. For more, see the detailed answer.

‘Isa ibn Maryam is the slave of Allah and His messenger. Allah sent him to guide the Children of Israel and to call them to worship Allah Alone, as Allah says to the Jews and Christians