Hadith 4008
Narrated 'Aishah:
The revelation came down to Messenger of Allah (saws) and he recited to is: "A surah which We have sent down and which We have ordained (faradnaha)"
Abu Dawud said: The letter ra (r) is the word faradnaha has short vowel a (with out doubling of consonant r), and then he reached the verses after this verse.
حَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، حَدَّثَنَا حَمَّادٌ، حَدَّثَنَا هِشَامُ بْنُ عُرْوَةَ، عَنْ عُرْوَةَ، أَنَّ عَائِشَةَ، - رضى الله عنها - قَالَتْ نَزَلَ الْوَحْىُ عَلَى رَسُولِ اللَّهِ صلى الله عليه وسلم فَقَرَأَ عَلَيْنَا <A id="q32" name="q32" href="javascript:openquran(23,1,1)"><c_q32>{ سُورَةٌ أَنْزَلْنَاهَا وَفَرَضْنَاهَا }</c_q32></a> . قَالَ أَبُو دَاوُدَ يَعْنِي مُخَفَّفَةً حَتَّى أَتَى عَلَى هَذِهِ الآيَاتِ .