رَبِّ اغْفِرْ لِي وَتُبْ عَلَيَّ، إِنَّكَ أَنْتَ التَّوَّابُ الرَّحِيمُ
What this dua means
You call on Allah by His names of forgiveness because He loves to forgive.
When to read it
Say it often through the day as a steady habit of istighfar.
Its virtue
The Prophet would repeat it a hundred times in a single sitting.
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