[He will rectify for you your deeds] - He will not accept any deed except from the one who has said: There is no god but Allah, sincerely from his heart.
﴿يصلح لكم أَعمالكُم﴾ لَا يَقْبَلُ الْعَمَلَ إِلَّا مِمَّنَ قَالَ: لَا إِلَهَ إِلَّا اللَّهُ، مخلصا من قلبه.
