Allah send an Angel to Mary but Allah will not send an Angel to man kind?
17 So she took a veil (to screen herself) from them; then We sent to her Our spirit, and there appeared to her a well-made man. 18 She said: Surely I fly for refuge from you to the Beneficent Allah, if you are one guarding (against evil). 19 He said: I am only a messenger of your Lord: That I will give you a pure boy.
94 What kept men back from belief when Guidance came to them, was nothing but this: they said, “Has Allah sent a man (like us) to be (His) Messenger?” 95 Say, “If there were settled, on earth, angels walking about in peace and quiet, We should certainly have sent them down from the heavens an angel for a messenger.”
97 Say: Whoever is an enemy to Gabriel-for he brings down the (revelation) to thy heart by Allah’s will, a confirmation of what went before, and guidance and glad tidings for those who believe,-