3 Bible Verses about Not Knowing How

As thou know not what is the way of the wind, [nor] how the bones [grow] in the womb of her who is with child, even so thou know not the work of God who does all.

and should sleep and rise night and day, and the seed should sprout and lengthen, he knows not how.

but how he now sees, we know not. Or who opened his eyes, we know not. He has maturity, ask him. He will speak for himself.