سُبْحَانَ اللَّهِ (٣٣) وَالْحَمْدُ لِلَّهِ (٣٣) وَاللَّهُ أَكْبَرُ (٣٤)
Transliteration
Subhanallah (33) walhamdu lillah (33) wallahu akbar (34)
English meaning
Glory be to Allah (33), Praise be to Allah (33), Allah is the Greatest (34).
When is it recited?
Recited before sleeping.
Its virtue
When Fatimah (RA) asked for help, the Prophet (PBUH) taught her this tasbih instead of giving her a servant.
Source
Bukhari, Fada'il al-Ashab 9, 3705; Muslim, Dhikr 80, 2727