It is narrated from Sayyiduna Sahl bin Sa'd (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "The believer, among the people of faith, is like the head to the body. The believer feels pain for the people of faith just as the body feels pain for what is in the head."
Hadith Referenceالمعجم الكبير للطبراني / باب السين / 5722
Sayyiduna Sahl bin Sa'd al-Sa'idi (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "The believer is one who gives and receives affection, and there is no good in one who neither shows affection nor is shown affection."
Hadith Referenceالمعجم الكبير للطبراني / باب السين / 5723
Sayyiduna Sahl bin Sa'd (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "I entered Paradise and heard a sound; I looked, and it was Bilal."
Hadith Referenceالمعجم الكبير للطبراني / باب السين / 5724
It is narrated from Sayyiduna Sahl bin Sa'd (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "I have been commanded to fight the people until they say, 'There is no deity worthy of worship except Allah.' So when they say it, they have protected their lives and their wealth from me, except by its right, and their reckoning is with Allah."
Hadith Referenceالمعجم الكبير للطبراني / باب السين / 5725