The Book on Salat (Prayer)
Jāmiʿ at-Tirmidhī 267
رَبَّنَا وَلَكَ الْحَمْدُ فَإِنَّهُ مَنْ وَافَقَ قَوْلُهُ قَوْلَ الْمَلاَئِكَةِ غُفِرَ لَهُ مَا تَقَدَّمَ مِنْ ذَنْبِهِ
rabbanā walaka al-ḥamdu fa-innah man wāfaqa qawluhu qawla al-malāʾikah ghufira lah mā taqaddama min dhanbihi
Transliteration generated from the Arabic vowel marks
The full narration
Abu Hurairah narrated that :Allah's Messenger said: "When the Imam says: (Sami Allahu liman hamidah) 'Allah listens to those who praise Him. Then (all of you) say: (Rabbana wa lakal-hamd) 'O our Lord! And to You is the praise for whoever's saying concurs with the saying of the angels, then his past sins will be forgiven
Source
Jāmiʿ at-Tirmidhī · 267
Ṣaḥīḥ
- Ahmad Muhammad Shakir: Sahih
- Al-Albani: Sahih
- Bashar Awad Maarouf: Hasan Sahih
- Zubair Ali Zai: Sahih - Agreed Upon