رَبَّنَا لَا تُؤَاخِذْنَا إِنْ نَسِينَا أَوْ أَخْطَأْنَا، رَبَّنَا وَلَا تَحْمِلْ عَلَيْنَا إِصْرًا كَمَا حَمَلْتَهُ عَلَى الَّذِينَ مِنْ قَبْلِنَا، رَبَّنَا وَلَا تُحَمِّلْنَا مَا لَا طَاقَةَ لَنَا بِهِ، وَاعْفُ عَنَّا وَاغْفِرْ لَنَا وَارْحَمْنَا
Transliteration
Rabbana la tu'akhidhna in nasina aw akhta'na, Rabbana wa la tahmil 'alayna isran kama hamaltahu 'alalladhina min qablina, Rabbana wa la tuhammilna ma la taqata lana bihi, wa'fu 'anna waghfir lana warhamna
English meaning
Our Lord, do not impose blame upon us if we forget or err. Our Lord, do not lay on us such a burden as You laid on those before us. Our Lord, do not burden us with what we cannot bear. Pardon us, forgive us, and have mercy on us.
When is it recited?
Asking forgiveness for errors and sins.
Source
Al-Baqarah 2/286