“Abu Hurayra said, "The Prophet, may Allah bless him and grant him peace, kissed al-Hasan ibn 'Ali while al-Aqra' ibn Habis was with him. Al-Aqra' said, 'I have ten children and have never kissed any of them.' The Messenger of Allah, may Allah bless him and grant him peace, looked at him and said, 'Anyone who does not show mercy will not be shown mercy."”
Riyadh-as-Saliheen by Imam Al-Nawawi, volume 2, hadith number 225
Sunni Hadith
Help us to complete the source, original and additional information
Muhammad 312
Arabian religious leader and the founder of Islam 570–632Related quotes

Riyadh-as-Saliheen by Imam Al-Nawawi, volume 4, hadith number 593
Sunni Hadith
Variant: Al-Hasan ibn 'Ali said, "I memorised from the Messenger of Allah, may Allah bless him and grant him peace, 'Leave what gives you doubt for what gives you no doubt.'"

Riyadh-as-Saliheen by Imam Al-Nawawi, volume 5, hadith number 858
Sunni Hadith

He meant the people of Madina.
Muwatta of Imam Malik, Madina, hadith 1 http://ahadith.co.uk/permalink-hadith-4654
Sunni Hadith

Riyadh-as-Saliheen by Imam Al-Nawawi, volume 1, hadith number 18
Sunni Hadith

Riyadh-as-Saliheen by Imam Al-Nawawi, volume 4, hadith number 660
Sunni Hadith

Riyadh-as-Saliheen by Imam Al-Nawawi, volume 1, hadith number 7
Sunni Hadith

Riyadh-as-Saliheen by Imam Al-Nawawi, volume 3, hadith number 355
Sunni Hadith

Muwatta of Imam Malik, Good Character, hadith 12 http://ahadith.co.uk/permalink-hadith-4701
Sunni Hadith