Sunan al-Nasa'i The Book of Salah Abu Da'ud أبو داود السجستاني الأزدي al-Hasan al-Basri الحسن البصري Harun bin Isma'il al-Khzaz هارون بن إسماعيل الخزاز Hmam bin Yahya bin Dinar همام بن يحيى بن دينار Qatada قتادة “The Messenger of Allah (ﷺ) said: ‘The covenant that stands between us and them is the Salah; whoever abandons it, he has committed disbelief.'” https://parallelquran.com/hadith/sunan-al-nasai-465/ Sunan al-Nasa'i The Book of Adornment Abdul 'Aziz bin Suhaib عبد العزيز بن صهيب البناني Ali bin al-Mubark al-Hna'iy علي بن المبارك الهنائي Anas ibn Malik Harun bin Isma'il al-Khzaz هارون بن إسماعيل الخزاز Sulaiman bin Syf bin Yahya سليمان بن سيف بن يحيى The Prophet’s ring was made of silver and its stone (Fass) was made of silver too. https://parallelquran.com/hadith/sunan-al-nasai-5208/ Jami' al-Tirmidhi The Book on Business Abu Salama bin 'Abdur Rahman أبو سلمة بن عبد الرحمن بن عوف Ali bin al-Mubark al-Hna'iy علي بن المبارك الهنائي Harun bin Isma'il al-Khzaz هارون بن إسماعيل الخزاز Ishaq bin Mansur al-Kausaj إسحاق بن منصور بن بهرام - الكوسج Muhammad bin 'AR bin Thauban محمد بن عبد الرحمن بن ثوبان Yahya bin Abi Kathir يحيى بن أبي كثير الطائي “I asked Messenger of Allah (ﷺ), I said: ‘A man came to me asking to buy something that I did not have. Can I buy it from the market for him and then give it to him?’ He said: ‘Do not sell what is not with you.'” He said: There are narrations on this topic from ‘Abdullah bin ‘Umar. https://parallelquran.com/hadith/jami-al-tirmidhi-1236/