Narrated Abdullah ibn Umar: We counted that the Messenger of Allah ﷺ would say a hundred times during a meeting: “My Lord, forgive me and pardon me; Thou art the Pardoning and forgiving One” رَبِّ اغْفِرْ لِي وَتُبْ عَلَىَّ إِنَّكَ أَنْتَ التَّوَّابُ الرَّحِيمُ Sunan Abi Dawood, Book of Prayer (Detailed Injunctions about Witr), Hadith 1511
Abdullah narrated that :the Prophet (ﷺ) used to supplicate: اللَّهُمَّ إِنِّي أَسْأَلُكَ الْهُدَى وَالتُّقَى وَالْعَفَافَ وَالْغِنَى (Allāhumma innī as’alukal-hudā wat-tuqā, wal-`afāfa wal-ghinā). O Allah, indeed, I ask You for guidance, piety, chastity, and sufficiency. Sahih Muslim Book 35, Hadith 6566 Jami` at-Tirmidhi Book 48, Hadith 120 حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، وَمُحَمَّدُ بْنُ بَشَّارٍ، قَالاَ حَدَّثَنَا
Ali (May Allah be pleased with him) reported: A slave who had made a contract with his master to pay for his freedom, came to me and said: “I am unable to fulfill my obligation, so help me.” He said to him: “Shall I not teach you a supplication which the Messenger of Allah (ﷺ)
Narrated `Aisha (May Allah be pleased with her) : The Prophet (ﷺ) used to say in his bowing and prostrations سُبْحَانَكَ اللَّهُمَّ رَبَّنَا وَبِحَمْدِكَ اللَّهُمَّ اغْفِرْ لِي “Subhanaka l-lahumma Rabbana wa bihamdika; Allahumma ghfir li , Glory be to Thee, O Allah, out Lord.” And “Praise be to Thee, O Allah, forgive me,” Sahih al-Bukhari
