Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
abudawud:1150Ibn al-Sarḥ > Ibn Wahb > Ibn Lahīʿah > Khālid b. Yazīd > Ibn Shihāb Biʾisnādih Wamaʿnāh

"Except the two takers pronounced at the time of the bowing."  

أبو داود:١١٥٠حَدَّثَنَا ابْنُ السَّرْحِ أَخْبَرَنَا ابْنُ وَهْبٍ أَخْبَرَنِي ابْنُ لَهِيعَةَ عَنْ خَالِدِ بْنِ يَزِيدَ عَنِ ابْنِ شِهَابٍ بِإِسْنَادِهِ وَمَعْنَاهُ قَالَ

سِوَى تَكْبِيرَتَىِ الرُّكُوعِ