Abu Dawud
Dialects And Readings Of The Quran
Book Number: 025 / Hadith Number: 3962
Narated By Laqit ibn Sabirah : I came in the deputation of Banu al-Muntafiq to the Apostle of Allah (pbuh). He then narrated the rest of the tradition. The Prophet (pbuh) said: la tahsibanna (do not think) and did not say: la tahsabanna (do not think).