Sunan al-Nasa'i The Book of Shortening the Prayer When Traveling al-Qasim bin Malik al-Mzny القاسم بن مالك المزني أبو جعفر الكوفي Ayoub bin Aa'idh أيوب بن عائذ Bkyr bin al-Akhns بكير بن الأخنس ibn Abbas Mujahid bin Jabir مجاهد بن جبر Y'aqub bin Mahan al-Bghdady يعقوب بن ماهان البغدادي أبو يوسف البناء “I saw ‘Umar bin Al-Khattab praying two rak’ahs in Dhul-Hulaifah and I asked him about that. He said: ‘I am simply doing that which I saw the Messenger of Allah (ﷺ) doing.'” https://parallelquran.com/hadith/sunan-al-nasai-1442/ Sunan al-Nasa'i The Book of Divorce al-Mughira bin Maqsam المغيرة بن مقسم Amir al-Sha'bi عامر الشعبي Da'ud bin Abi Hnd داود بن أبي هند Hashaym bin Bashayr bin al-Qasim هشيم بن بشير بن القاسم Husayn bin 'Abdur Rahman al-Salmi حصين بن عبد الرحمن السلمي Isma'il bin Abi Khalid al-Ahmsi إسماعيل بن أبي خالد الأحمسي Siyar Abu al-Hakam al-Anzi سيار أبو الحكم العنزي Y'aqub bin Mahan al-Bghdady يعقوب بن ماهان البغدادي أبو يوسف البناء “My daughter’s husband has died, and I am worried about her eyes; she needs kohl.” He said: “One of you used to throw a piece of dung after a year had passed. Rather it (the mourning period) is four months and ten days.” I (the narrator) said to Zainab: “What does ‘after a year had passed’ mean?” She said: “During the Jahiliyyah, if a woman’s husband died she would go to the worst room she had and stay there, then, when a year had passed, she would come out and throw a piece of dung behind her.” https://parallelquran.com/hadith/sunan-al-nasai-3548/