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.
nasai:1083ʿAmr b. ʿAlī > Muʿādh And Yaḥyá > Zuhayr > Abū Isḥāq > ʿAbd al-Raḥman b. al-Aswad > ʿAlqamah Wa-al-Aswad > ʿAbdullāh b. Masʿūd > Kān

"The Messenger of Allah ﷺ used to say the takbir every time he went down and came up, and he would say the Salam to his right and his left. And Abu Bakr and 'Umar used to do likewise."  

النسائي:١٠٨٣أَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ قَالَ حَدَّثَنَا مُعَاذٌ وَيَحْيَى قَالاَ حَدَّثَنَا زُهَيْرٌ قَالَ حَدَّثَنِي أَبُو إِسْحَاقَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ الأَسْوَدِ عَنْ عَلْقَمَةَ وَالأَسْوَدِ عَنْ عَبْدِ اللَّهِ بْنِ مَسْعُودٍ قَالَ

كَانَ رَسُولُ اللَّهِ ﷺ يُكَبِّرُ فِي كُلِّ خَفْضٍ وَرَفْعٍ وَيُسَلِّمُ عَنْ يَمِينِهِ وَعَنْ يَسَارِهِ وَكَانَ أَبُو بَكْرٍ وَعُمَرُ ؓ يَفْعَلاَنِهِ  


See similar narrations below:

Collected by Aḥmad, Nasāʾī's Kubrá
ahmad:3660Yaḥyá > Zuhayr > Abū Isḥāq > ʿAbd al-Raḥman b. al-Aswad > al-Aswad And ʿAlqamah > ʿAbdullāh

[Machine] I saw the Messenger of Allah ﷺ raising his hands during every ruku' (bowing) and sujood (prostration), and while standing and sitting. He used to make the tasleem (saying of salaam) on his right side and left side, until the whiteness of his cheek or cheeks could be seen. And I saw Abu Bakr and Umar doing the same.  

أحمد:٣٦٦٠حَدَّثَنَا يَحْيَى عَنْ زُهَيْرٍ قَالَ حَدَّثَنِي أَبُو إِسْحَاقَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ الْأَسْوَدِ عَنِ الْأَسْوَدِ وَعَلْقَمَةَ عَنْ عَبْدِ اللهِ قَالَ

أَنَا رَأَيْتُ رَسُولَ اللهِ ﷺ يُكَبِّرُ فِي كُلِّ خَفْضٍ وَرَفْعٍ وَقِيَامٍ وَقُعُودٍ وَيُسَلِّمُ عَنْ يَمِينِهِ وَعَنْ يَسَارِهِ حَتَّى يُرَى بَيَاضُ خَدَّيْهِ أَوْ خَدِّهِ وَرَأَيْتُ أَبَا بَكْرٍ وَعُمَرَ يَفْعَلَانِ ذَلِكَ  

ahmad:4225Wakīʿ from his father > Abū Isḥāq > ʿAbd al-Raḥman b. al-Aswad And ʿAbd al-Raḥman b. Yazīd > ʿAbdullāh

[Machine] That the Prophet ﷺ , Abu Bakr, and Umar used to make takbeer (saying "Allahu Akbar") in every low and high place.  

أحمد:٤٢٢٥حَدَّثَنَا وَكِيعٌ عَنْ أَبِيهِ عَنْ أَبِي إِسْحَاقَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ الْأَسْوَدِ وَعَبْدِ الرَّحْمَنِ بْنِ يَزِيدَ عَنْ عَبْدِ اللهِ

أَنَّ النَّبِيَّ ﷺ وَأَبَا بَكْرٍ وَعُمَرَ كَانُوا يُكَبِّرُونَ فِي كُلِّ خَفْضٍ وَرَفْعٍ  

nasai-kubra:674ʿAmr b. ʿAlī > Muʿādh And Yaḥyá > Zuhayr > Abū Isḥāq > ʿAbd al-Raḥman b. al-Aswad > ʿAlqamah Wa-al-Aswad > ʿAbdullāh b. Masʿūd

"The Messenger of Allah ﷺ used to say the takbir every time he went down and came up, and he would say the Salam to his right and his left. And Abu Bakr and 'Umar used to do likewise." (Using translation from Nasāʾī 1083)  

الكبرى للنسائي:٦٧٤أَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ قَالَ حَدَّثَنَا مُعَاذٌ وَيَحْيَى قَالَا حَدَّثَنَا زُهَيْرٌ قَالَ حَدَّثَنِي أَبُو إِسْحَاقَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ الْأَسْوَدِ عَنْ عَلْقَمَةَ وَالْأَسْوَدِ عَنْ عَبْدِ اللهِ بْنِ مَسْعُودٍ قَالَ

«كَانَ رَسُولُ اللهِ ﷺ يُكَبِّرُ فِي كُلِّ خَفْضٍ وَرَفْعٍ وَيُسَلِّمُ عَنْ يَمِينِهِ وَعَنْ يَسَارِهِ» وَكَانَ أَبُو بَكْرٍ وَعُمَرَ يَفْعَلَانِهِ