in contrast to them the charity of those who expend their wealth sincerely with the sole desire of pleasing allah may be likened to a garden on a plateau. if heavy rain falls it yields its produce twofold and even if there is no heavy rain but only a light shower that too is sufficient for it whatever you do is in the sight of allah.
ومثل الذين ينفقون أموالهم ابتغاء مرضات الله وتثبيتا من أنفسهم كمثل جنة بربوة أصابها وابل فآتت أكلها ضعفين فإن لم يصبها وابل فطل والله بما تعملون بصير