Dahw-ul Arz (25th of Dhulqa'dah) the day the earth formed and according to a hadith from Imam Reza peace be with him it is birth day of prophet Ibraheem (Abraham) and prophet Issa (Jesus). According to some other hadith it is the day when appearance of Imam of our time will happen.
1- Fasting which has rewards of seventy years of fasting
2- Praying two rak'at prayer before noon. In each rak'at after Surah Hamd five times Surah Shams and after salaam say لا حَوْلَ وَ لا قُوَّةَ إِلا بِاللَّهِ الْعَلِیِّ الْعَظِیمِ and read this doa
یَا مُقِیلَ الْعَثَرَاتِ أَقِلْنِی عَثْرَتِی یَا مُجِیبَ الدَّعَوَاتِ أَجِبْ دَعْوَتِی یَا سَامِعَ الْأَصْوَاتِ اسْمَعْ صَوْتِی وَ ارْحَمْنِی وَ تَجَاوَزْ عَنْ سَیِّئَاتِی وَ مَا عِنْدِی یَا ذَا الْجَلالِ وَ الْإِکْرَامِ
3- Recite ziyarat-e Imam Reza peace be with him.
1- Fasting which has rewards of seventy years of fasting
2- Praying two rak'at prayer before noon. In each rak'at after Surah Hamd five times Surah Shams and after salaam say لا حَوْلَ وَ لا قُوَّةَ إِلا بِاللَّهِ الْعَلِیِّ الْعَظِیمِ and read this doa
یَا مُقِیلَ الْعَثَرَاتِ أَقِلْنِی عَثْرَتِی یَا مُجِیبَ الدَّعَوَاتِ أَجِبْ دَعْوَتِی یَا سَامِعَ الْأَصْوَاتِ اسْمَعْ صَوْتِی وَ ارْحَمْنِی وَ تَجَاوَزْ عَنْ سَیِّئَاتِی وَ مَا عِنْدِی یَا ذَا الْجَلالِ وَ الْإِکْرَامِ
3- Recite ziyarat-e Imam Reza peace be with him.
