Sayyiduna Abu Hurayrah (may Allah be pleased with him) reports that the Prophet (peace and blessings be upon him) said: "You will surely be eager for leadership, and on the Day of Resurrection it will be a cause of regret and remorse for you. How good is the wet-nurse, and how bad is the weaning one!"
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 5344
Sayyiduna Abu Hurayrah (may Allah be pleased with him) reports from the Prophet (peace and blessings be upon him): "Every leader of a clan will be brought on the Day of Resurrection shackled, and his justice will set him free or his injustice will destroy him." Some mentioned the wording 'yubiquhu al-jawr' (his injustice will destroy him) (the meaning is the same).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 5345
Sayyiduna Abu Dharr (may Allah be pleased with him) relates that the Prophet (peace and blessings be upon him) said to me: "O Abu Dharr! I see you as weak, and I love for you what I love for myself. Do not become a leader even over two people, and do not take charge of an orphan's wealth."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 5346