Angels are considered to be messengers of God and are tasked with various responsibilities, such as delivering revelations to prophets.
Jibril: Relayed the Qur’an to Mohammad – God’s revelation. God continued to guide Mohammad throughout his entire life communicating through Jibri
Mika’il: Angel of mercy. God has assigned him to reward righteous people for the good they do on earth. Also has the responsibility of sending rain, thunder and lightning to earth.
Quote from Qur'an on angels: "We are your allies in this world and in the world to come."
Quote from Qur'an on Angels: "We do not descend except for the command of the Lord."
Quote from the Qur'an on Angels: " Each person has angels before him and behind, watching over him by God's command."