1. Dua Masura:
O Allah, I have greatly wronged myself, and no one forgives sins but you. So, grant me forgiveness and have mercy on me. Surely, You are Forgiving, Merciful.
2. Rabbana atina fid dunya hasanatan wa fil Aakhirati hasanatan waqina ‘adhaban-nar
O our Lord! Give us good in this world, and good in the Hereafter, and save us from the torment of the Fire!
(AL-BAQARAH: 201)
3. Rabbana zalamna anfusana wa-in lam taghfir lana watarhamnalanakoonanna mina alkhasireen
Our Lord, we have wronged ourselves, and if You do not forgive us and have mercy upon us, we will surely be among the losers.
(Surah Al A'raf verse 23)
4. RABBANA TAQABBAL MINNA INNAKA’ANTAS-SAMI-UL ALIM.
Our Lord! Accept (this Service) from us this; You are the Listener, he Knower (2:127)
5. Allahumma innaka ‘afuwwun tuhibbul-‘afwa, fa’fu ‘anni
O Allah, You are Forgiving and love forgiveness, so forgive me.’
6. Allahumma inni as 'alukal jannata wa a 'udhubika minan naar. Allahumma inni as 'alukal jannata wa a 'udhubika minan naar. Allahumma inni as 'alukal jannata wa a 'udhubika minan naar.
O Allah! We ask You for Jannah and seek Your Protection from Jahannam! O Allah! We ask You for Jannah and seek Your Protection from Jahannam! O Allah! We ask You for Jannah and seek Your Protection from Jahannam!
7. Rabbir hamhuma kama rabbayani sagheera
O Allah, have mercy on them as they had mercy upon me when I was small
8. Hasbunallahu Wa Ni’mal Wakeel – حَسْبُنَا اللَّهُ وَ نِعْمَ الْوَ كِيلُ
Multiple times , no limited numbers.
“Sufficient for us is Allah, and [He is] the best Disposer of affairs.”
Bukhara 4563
This is also a dua if one falls into a difficulty.
9. Allahumma afini fi badani, Allahumma afini fi sam'i, Allahumma afini fi basari, La ilaha illa ant.
Thrice in the morning and thrice in the evening.
O Allah, make my body healthy, make my hearing healthy, make my eyesight healthy. There is no God buy You.
Hasan (Good) Hadith, Abu Dawud 5090
This is a dua for good health.
10. `Astaghfir ullah-alladhi la ilaha illa Huwal-Haiyul-Qayyumu, wa atubu ilaihi
أسْتَغْفِرُ اللهَ الَّذِي لا إلَهَ إلا هُوَ الحَيُّ القَيُومُ وَأتُوبُ إلَيهِ
Meaning: I seek the forgiveness of Allah, there is no true god except Allah, the Ever-Living, the Self-Subsisting, and I turn to Him in repentance.
his sins will be forgiven even if he should have run away from the battlefield
Sahih
Bukhari 4563
There are so many other duas that can be done. Allah has taught us many in Quran and also Prophet (PBUH) in Hadith. InshAllah I will add more to the above numbers.
These duas I do before Salam and after Tashahhud, Darud sharif (While sitting down)
According to Hadith, Dua is best heard when you are in Sujood as you are closest to your Lord in that position.
(The above meanings I have collected from internet)
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