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
bayhaqi:5493 – Abū ʿAbdullāh al-Ḥāfiẓ And ʾAbū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > al-ʿAbbās b. Muḥammad al-Dūrī > Yūnus b. Muḥammad al-Muʾaddib > Ḥarb b. Maymūn > al-Naḍr b. Anas > Anas

[Machine] "He used to pray standing when he boarded the ship and the ship was stationary, and he used to pray sitting when the ship was in motion, in congregation."  

البيهقي:٥٤٩٣ – أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا الْعَبَّاسُ بْنُ مُحَمَّدٍ الدُّورِيُّ ثنا يُونُسُ بْنُ مُحَمَّدٍ الْمُؤَدِّبُ ثنا حَرْبُ بْنُ مَيْمُونٍ عَنِ النَّضْرِ بْنِ أَنَسٍ عَنْ أَنَسٍ

أَنَّهُ كَانَ إِذَا رَكِبَ السَّفِينَةَ فَحَضَرَتِ الصَّلَاةُ وَالسَّفِينَةُ مَحْبُوسَةٌ صَلَّى قَائِمًا وَإِذَا كَانَتْ تَسِيرُ صَلَّى قَاعِدًا فِي جَمَاعَةٍ