Hadith About Supplication(Dua)

15. A man is granted supplication provided he does not ask for anything sinful or for breaking ties of relationship.
(Muslim).
(Sayings of Muhammad. by Prof. Ghazi Ahmad).

16. You have two characters which God likes; gentleness and deliberation.
(Muslim).
(Sayings of Muhammad. by Prof. Ghazi Ahmad).

17. Nothing but supplication averts the decree, and nothing but righteousness increases life.
(Tirmidhi).
(Sayings of Muhammad. by Prof. Ghazi Ahmad).