Hisn al-Muslim
What to say after completing the prayer — Du'a 7
((لاَ إِلَهَ إِلاَّ اللَّهُ وَحدَهُ لاَ شَرِيكَ لَهُ، لَهُ المُلكُ وَلَهُ الحَمدُ يُحيِي وَيُمِيتُ وَهُوَ عَلَى كُلِّ شَيءٍ قَدِيرٌ)) عَشرَ مَرّاتٍ بَعدَ صَلاةِ المَغرِبِ وَالصُّبحِ.
Pronunciation
La ilaha illal lahu wahdahu la shareeka lah, lahul mulku walahul hamd, yuhyee wayumeet, wahuwa 'ala kulli shayin qadeer
English meaning
None has the right to be worshipped except Allah, alone, without partner, to Him belongs all sovereignty and praise, He gives life and causes death and He is over all things omnipotent.(ten times after the maghrib and fajr prayers)
Repeat 10 times.