مختصر صحيح مسلم
Mukhtasar Sahih Muslim
Issues of Goodness and Kindness
On gentleness.
`Sayyiduna Jarir (may Allah be pleased with him) says that I heard the Messenger of Allah (peace and blessings of Allah be upon him), he (peace be upon him) used to say: Whoever is deprived of gentleness is deprived of goodness.