indeed, gabriel is described repeatedly in the Qu'ran as being responsible for causing Mary to become pregnant

and also, yes, John the Prophet notably also had contact with angels, who admonish him not to prostrate himself to him because "we are the same as you"

it's really clear once you read Enoch that the entire canon of most mainstream christianity mistakenly believes that angels are purely disincarnate even though there is so many clues even without the clear and explicit "fallen angels impregnating women" part and the "angels are created beings" part

they are capable of telepathy, they have faster than light travel, they can induce visions, and clearly they can induce pregnancy, and that reminds me, in some obscure sect i remember in some book about sex magick the implication that jesus was the product of artificial insemination

remarkably similar to many of the tropes of the modern UFO contact stories too