PROPHET MUHAMMAD (ﷺ) said:
Whoever sits in a sitting and engages in much empty, meaningless speech and then says before getting from that sitting of his:
سُبْحَانَكَ اللَّهُمَّ وَبِحَمْدِكَ أَشْهَدُ أَنْ لاَ إِلَهَ إِلاَّ أَنْتَ أَسْتَغْفِرُكَ وَأَتُوبُ إِلَيْكَ
whatever occurred in that sitting would be forgiven to him.
TRANSLATION:
Glory is to You, O Allah, and praise, I bear witness that there is none worthy of worship except You, I seek You forgiveness, and I repent to You.