“The likeness of the present life is only as water which We send down from the clouds, then there mingles with it the produce of the earth, of which men and cattle eat till, when the earth receives its ornature and looks beautiful and its owners think that they have power over it, there comes to it Our command by night or by day and We render it a field that is mown down, as if nothing had existed there the day before. Thus do We expound the Signs for a people who reflect.”(Chapter 10 Verse 25)
This ayah makes it clear that the creation of a man resembles that of land and its vegetation. First it advances towards maturity, and then it declines. Can you really exclude Isa(As) from these laws of Allah ? Was he not human?