The supplication of every one of you is granted if he does not grow impatient and says: I supplicated but it was not granted.
أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ يُسْتَجَابُ لأَحَدِكُمْ مَا لَمْ يَعْجَلْ فَيَقُولُ قَدْ دَعَوْتُ فَلاَ أَوْ فَلَمْ يُسْتَجَبْ لِي