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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tabarani:6677 – ʿAlī b. ʿAbd al-ʿAzīz > al-Qaʿnabī > ʿAbd al-ʿAzīz b. Muḥammad > Saʿd b. Saʿīd al-Anṣārī > al-Sāʾib b. Yazīd

[Machine] Al-Qa'nabi narrated from Abd al-Aziz bin Muhammad, from Saad bin Sa'eed al-Ansari, from Saib bin Yazid who said, "The prayer was initially obligated as two units, two units. Then, it was increased for the prayer of residents while the prayer of travelers was shortened."  

الطبراني:٦٦٧٧ – حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ الْعَزِيزِ

ثنا الْقَعْنَبِيُّ ثنا عَبْدُ الْعَزِيزِ بْنُ مُحَمَّدٍ عَنْ سَعْدِ بْنِ سَعِيدٍ الْأَنْصَارِيِّ عَنِ السَّائِبِ بْنِ يَزِيدَ قَالَ «فُرِضَتِ الصَّلَاةُ رَكْعَتَيْنِ رَكْعَتَيْنِ ثُمَّ زِيدَ فِي صَلَاةِ الْحَضَرِ وَأُقِرَّتْ صَلَاةُ السَّفَرِ»  

See similar narrations below:

Collected by Ṭabarānī
tabarani:6676 – ʿAlī b. al-Mubārak al-Ṣanʿānī > Ismāʿīl b. Abū Ūways > Sulaymān b. Bilāl > Saʿd b. Saʿīd > al-Sāʾib b. Yazīd al-Kindī Ibn Ukht al-Namir

[Machine] I heard Al-Sa'ib bin Yazid Al-Kindi, the son of the daughter of Al-Namir, saying, "Prayer was initially prescribed as two units of prayer, then it was increased during the Salah of Al-Hadar (residing) and the prayer of Al-Safar (travel) was made shorter."  

الطبراني:٦٦٧٦ – حَدَّثَنَا عَلِيُّ بْنُ الْمُبَارَكِ الصَّنْعَانِيُّ ثنا إِسْمَاعِيلُ بْنُ أَبِي أُوَيْسٍ حَدَّثَنِي سُلَيْمَانُ بْنُ بِلَالٍ عَنْ سَعْدِ بْنِ سَعِيدٍ قَالَ

سَمِعْتُ السَّائِبَ بْنَ يَزِيدَ الْكِنْدِيَّ ابْنَ أُخْتِ النَّمِرِ يَقُولُ «فُرِضَتِ الصَّلَاةُ رَكْعَتَيْنِ رَكْعَتَيْنِ ثُمَّ زِيدَ فِي صَلَاةِ الْحَضَرِ وَأُقِرَّتْ صَلَاةُ السَّفَرِ»