Allah will hastily fulfil his needs and grant him sustenance without any difficulty.
If the canteen is full, you are capable of quenching your own thirst and tending to your own needs.
If the canteen is empty, you are going through a creative dry spell, processing feelings of lack, and you are thirsting for acceptance, support, and/or creative inspiration. See Thirst.... Strangest Dream Explanations
If he is a qaadhi his conduct and character will be good.
If a trader he will enjoy certain privileges over his family..
If an aalim he will die an honourable death.... Islamic Dream Interpretation
Some Ulama say that its recitation in the dream is an indication that the reader will be amuwahhid (ie monotheist). Moreover, he will have a son who will live so long that he will be the last amongst his family members to die.... Islamic Dream Interpretation
A person said to Ibne Sireen (RA) that he had dreamed as if he were receiting Soorah Nasr. He said to him: “Make out your will. Your time has drawn near”. He asked : “Why?” he replied: “Because it was the last Soorah revealed to Rasoolullah (Sallallaahu-alayhi-wasallam)”.... Islamic Dream Interpretation