رَبَّنَا آتِنَا فِي الدُّنْيَا حَسَنَةً وَفِي الْآخِرَةِ حَسَنَةً وَقِنَا عَذَابَ النَّارِ
Rabbana atina fid-dunya hasanatan wa fil-akhirati hasanatan wa qina 'adhaban-nar
Господь наш, даруй нам добро в этом мире и добро в будущей жизни и защити нас от мучений Огня.
Recite frequently - the most beloved dua to the Prophet
Anas (RA) said: 'The Prophet (PBUH) used to say this dua more than any other.' It encompasses all good in both worlds.