On the authority of Ibn ʿAbbās, who said: The prayer of residence was prescribed upon the tongue of your Prophet, peace and blessings be upon him, as four [rakʿahs], the prayer of travel as two rakʿahs, and the prayer of fear as one rakʿah. (1)

1442 – Yaʿqūb ibn Māhān informed us, saying: al-Qāsim ibn Mālik narrated to us, from Ayyūb ibn ʿĀʾidh, from Bukayr ibn al-Akhnas, from Mujāhid, from Ibn ʿAbbās, who said: Indeed, Allah, Mighty and Majestic, prescribed the prayer upon the tongue of your Prophet, peace and blessings be upon him, as four [rakʿahs] in residence, two rakʿahs in travel, and one rakʿah in fear. (2)

1 – Chapter: The Prayer in Mecca

1443 – Muḥammad ibn ʿAbd al-Aʿlā informed us in his narration, from Khālid al-Ḥārith, who said: Shuʿbah narrated to us, from Qatādah, who said: I heard Mūsā – and he is Ibn Salamah – say: I said to Ibn ʿAbbās: How should I pray in Mecca if I do not pray in congregation? He said: Two rakʿahs, the Sunnah of Abū al-Qāsim, peace and blessings be upon him. (3)

--------------------------------------------
(1) Authentic ḥadīth, and this chain is good. Muḥammad ibn Wahb – and he is al-Ḥarrānī – is ṣadūq (truthful), and the rest of its narrators are trustworthy. Abū ʿAbd al-Raḥīm: he is Khālid ibn Abī Yazīd, and Zayd: he is Ibn Abī Unaysah. It is in "al-Sunan al-Kubrā" under numbers (523) and (1912). It has preceded under number (456), and see its takhrīj there and in the ḥadīth after it.
(2) Authentic ḥadīth, and this chain is good on account of Yaʿqūb ibn Māhān, for he is ṣadūq, good in ḥadīth, and the rest of its narrators are trustworthy, except al-Qāsim ibn Mālik, for he is slightly below the rank of trustworthy. It is in "al-Sunan al-Kubrā" under numbers (514) and (1913). Aḥmad (2177) and Muslim (687): (6) also narrated it via the path of al-Qāsim ibn Mālik, with this chain.
(3) Its chain is authentic. Qatādah: he is Ibn Diʿāmah al-Sadūsī. It is in "al-Sunan al-Kubrā" under number (1914). Aḥmad (2632) and (3119), Muslim (688), and Ibn Ḥibbān (2755) also narrated it via multiple paths from Shuʿbah, with this chain. Aḥmad (1862) also narrated it via the path of Ayyūb, and Aḥmad (2637) via the path of Hammām, and Aḥmad =