Hisnul Muslim ยท Dua 237 of 267
Invocation to be recited on the Day of Arafat
ููุงูู ุงููููุจูููู ุตูู ุงููู ุนููู ูุณูู : ((ุฎูููุฑู ุงูุฏููุนูุงุกู ุฏูุนูุงุกู ููููู ู ุนูุฑูููุฉูุ ููุฎูููุฑู ู ูุง ููููุชู ุฃูููุง ููุงููููุจูููููู ู ููู ููุจูููู: ูุงู ุฅููููู ุฅููุงูู ุงูููููู ููุญูุฏููู ูุงู ุดูุฑูููู ููููุ ูููู ุงููู ููููู ูููููู ุงููุญูู ูุฏู ูููููู ุนูููู ููููู ุดูููุกู ููุฏููุฑู)).
How to read it
The best of supplications is the supplication on the day of AAarafah and the best which I and the Prophets before me have said (is): (La ilaha illal-lahu wahdahu la shareeka lah, lahul-mulku walahul-hamd, wahuwa AAala kulli shayin qadeer.)
English meaning
The best of supplications is the supplication on the day of AAarafah and the best which I and the Prophets before me have said (is): (None has the right to be worshipped except Allah, alone, without partner. To Him belongs all praise and sovereignty and He is over all things omnipotent.)