After Salah #1
أَسْتَغْفِرُ اللهَ (x3) ، اَللّٰهُمَّ أَنْتَ السَّلَامُ ، وَمِنْكَ السَّلَامُ ، تَبَارَكْتَ يَا ذَا الْجَلَالِ وَالْإِكْرَامِ.
(1x)
Translation
I seek the forgiveness of Allah (x3). O Allah, You are The Flawless and The Source of Peace, and from You comes peace. Blessed are You, full of Majesty and Honour.
Transliteration
Astaghfiru-llāh (x3), Allāhumma Anta-s-Salām, wa minka-s-salām, tabārakta yā Dha-l-Jalāli wa-l-Ikrām.
Virtue
Thawbān (raḍiy Allāhu ‘anhu) reported that when the Messenger of Allah ﷺ finished his prayer, he would seek forgiveness three times and say [the above]. (Muslim 591)