As he gradually gains more abilities and can find his...
As he gradually gains more abilities and can find his sustenance by means of his constant pursuits, his sustenance will not be obtained so easily. For instance his sustenance may be situated in some far off place, requiring him to set off and find it.
As a general principle, there is some form of reciprocity between the accessibility of sustenance, the measure of strength and ability of the sustained being, and the amount of guidance that has been given to that being in order to reach the sustenance. For this very reason, man is considered a higher and more subtle being than the plants and animals, and that which is sufficient for the plants and animals is not sufficient for him.
The problem of his nourishment will differ from that of the other beings. The distance between the sustenance and the one who needs the sustenance in the human world is far greater. Because of this, better means of survival have been put at his disposal and his guidance has been increased. Reason, knowledge, and thought have been given to him and revelation and prophethood have come to help him; while certain responsibilities have been put upon him.
All of these are but dimensions of the sustenance of Allah (awj). In a certain poem it is said that the very existence of teeth calls forth the provision of bread for the teeth to chew on. Of course it does not mean that having teeth is sufficient in order for the bread to be cooked and made ready at the dinner table of a person. Rather it means that if there were no bread, there would have been no teeth; and if there had been no teeth, there would have been no bread.
In other words, there exists a relationship between sustenance, the one who uses the sustenance, the means of obtaining the sustenance, the digestive system, and the means of guidance. That Being who created man in nature and gave him teeth, has also created bread in the realm of nature. He has placed at his disposal thought, power, action and the sense of responsibility. All of these are manifestations of the sustenance of Allah (awj).
Second Premise: Sustenance and nourishment are of two kinds: That which we seek and that which seeks us.[^2] The “sustenance that seeks” comes after us even if we run away from it. It does not let us go, even as escaping form the claws of death is impossible.