Hadith #129The Book of Purification · Narrated by Abdur-Razzaq عبد الرزاق بن همام, al-Hakam bin 'Utayba الحكم بن عتيبة, al-Qasim bin Mukhaymara القاسم بن مخيمرة, Ali ibn Abi Talib, Amr bin Qays al-Mala'i عمرو بن قيس الملائي, Ishaq bin Ibrahim bin Muhammad إسحاق بن إبراهيم بن محمد, Sharih bin Hani' al-Harithi شريح بن هانئ, Sufyan bin Sa‘id Ath-Thawri سفيان الثوري
“The Messenger of Allah (ﷺ) set a time limit of three days and three nights for the traveler, and one day and one night for the resident – meaning, with regards to wiping (over the Khuffs).”
Hadith #2416The Book of Fasting · Narrated by Abu Bakr bin al-Nadr bin Abi al-Nadr أبو بكر بن النضر بن أبي النضر, Abu Ishaq al-'Ashj'y al-Kwfy أبو إسحاق الأشجعي الكوفي, Amr bin Qays al-Mala'i عمرو بن قيس الملائي, Hafsa bint Umar, Hunayda bin Khalid
“I heard the Messenger of Allah say: ‘It is a good fast to fast three days of each month”.
Hadith #686The Book on Fasting · Narrated by Abdullah bin Sa'id al-Ashaj عبد الله بن سعيد بن حصين الكندي - الأشج, Abu Ishaq al-Sabay'ai' أبو إسحاق السبيعي عمرو بن عبد الله, Amr bin Qays al-Mala'i عمرو بن قيس الملائي, Sala bin Zufar al-Absi صلة بن زفر, Sulaiman bin Hayan al-Azdi سليمان بن حيان الأزدي
“We were with Ammar bin Yasir when a roasted sheep was brought and he said: ‘Eat.’ Someone among the people said: ‘I am fasting.’ So Ammar said: ‘Whoever fasts on a day in which there is doubt, then he has disobeyed Abul-Qasim (pbuh).”