‏الزكاة : Hadeeth No:2178 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying that Allaah, the Most Blessed and High, said: O son of Adam, spend. I will spend on you. The right hand of Allaah is full and overflowing and in nothing would diminish it, by overspending day and night....

‏البيوع : Hadeeth No:3801 Abu Huraira (Allaah be pleased with him) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Do not withhold excess of water, so that you may prevent the growth of herbage....