اللَّهُمَّ إِنِّي أَسْأَلُكَ الْعَافِيَةَ فِي الدُّنْيَا وَالْآخِرَةِ
Allahumma inni as'alukal-'afiyata fid-dunya wal-akhirah
Ee Allah, ninakuomba afya njema duniani na akhera.
A general dua suitable for travel and all occasions
Asking for complete well-being in both worlds.