Hisn al-Muslim
The excellence of remembering Allah — Du'a 1
قَالَ صلى الله عليه وسلم مَن قَالَ: سُبحَانَ اللَّهِ وَبِحَمدِهِ فِي يَومٍ مِائَةَ مَرَّةٍ حُطَّت خَطَايَاهُ وَلَو كَانَت مِثلَ زَبَدِ البَحر)).
Pronunciation
Whoever says:(Subhanal lahi wabihamdih.) a hundred times during the day, his sins are wiped away, even if they are like the foam of the sea
English meaning
Whoever says:(How perfect Allah is and I praise Him.) a hundred times during the day, his sins are wiped away, even if they are like the foam of the sea.
Repeat 100 times.