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.
ahmad:2257Yūnus b. Muḥammad > ʿAbd al-ʿAzīz / al-Dabbāgh > ʿAbdullāh al-Dānāj > ʿIkrimah a freed slave of Ibn ʿAbbās > Ṣallayt Khalf Abū Hurayrah

[Machine] So, when he bow down and prostrated, he would say "Allahu Akbar" (Allah is the Greatest). I mentioned this to Ibn Abbas and he said, "Do you not know that this is the Sunnah of the Messenger of Allah ﷺ ?"  

أحمد:٢٢٥٧حَدَّثَنَا يُونُسُ بْنُ مُحَمَّدٍ حَدَّثَنَا عَبْدُ الْعَزِيزِ يَعْنِي الدَّبَّاغَ عَنْ عَبْدِ اللهِ الدَّانَاجِ حَدَّثَنَا عِكْرِمَةُ مَوْلَى ابْنِ عَبَّاسٍ قَالَ صَلَّيْتُ خَلْفَ أَبِي هُرَيْرَةَ قَالَ

فَكَانَ إِذَا رَكَعَ وَإِذَا سَجَدَ كَبَّرَ قَالَ فَذَكَرْتُ ذَلِكَ لِابْنِ عَبَّاسٍ فَقَالَ لَا أُمَّ لَكَ أَوَلَيْسَ تِلْكَ سُنَّةَرَسُولِ اللهِ ﷺ؟  


See similar narrations below:

Collected by Ṭabarānī
tabarani:11918ʿAlī b. ʿAbd al-ʿAzīz > Muʿallá b. Asad al-ʿAmmī > ʿAbd al-ʿAzīz b. al-Mukhtār > ʿAbdullāh al-Dānāj > ʿIkrimah > Ṣallayt Maʿ Abū Hurayrah

[Machine] And when he would raise his hands, he used to say takbeer, and when he would put them down, he would also say takbeer. So I mentioned that to Ibn Abbas and he said, "Don't you know, that is the Sunnah of my father, Prophet Muhammad ﷺ ?"  

الطبراني:١١٩١٨حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ الْعَزِيزِ ثنا مُعَلَّى بْنُ أَسَدٍ الْعَمِّيُّ ثنا عَبْدُ الْعَزِيزِ بْنُ الْمُخْتَارِ ثنا عَبْدُ اللهِ الدَّانَاجُ حَدَّثَنِي عِكْرِمَةُ قَالَ صَلَّيْتُ مَعَ أَبِي هُرَيْرَةَ قَالَ

وَكَانَ يُكَبِّرُ إِذَا رَفَعَ وَإِذَا وَضَعَ فَذَكَرْتُ ذَاكَ لِابْنِ عَبَّاسٍ فَقَالَ «لَا أُمَّ لَكَ أَوَلَيْسَ تِلْكَ سُنَّةَ أَبِي الْقَاسِمِ ﷺ؟»