Assalaamualaikum warahmatullahi wabarakatuh!"Who recites{Subhan Allah,Alhumdulillah,Allahu Akbar 33 times each}&{La ilaaha illAllah wahdahu laa shareeka Lah lahul mulku Wa Lahul Hamdu Wa huwa Ala kulli Shay In Qadeer once}after every Salah His sins will be forgiven even if they're like ocean(Muslim)