Sahih Bukhari | Volume 5 | Hadith Number 675
Narrated by Abu Huraira
Tufail bin 'Amr came to the Prophet and said, "The Daus (nation) have perished as they disobeyed and refused to accept Islam. So invoke Allah against them." But the Prophet said, "O Allah! Give guidance to the Daus (tribe) and bring them (to Islam)!"