Hadith 2525
Narrated Abu Ayyub al-Ansari: Abu Ayyub heard the Messenger of Allah ﷺ say: Capitals will be conquered at your hands, and you will have to raise companies in large armies. A man will be unwilling to join a company, so he will escape from his people and go round the tribes offering himself to them, saying: Whose place may I take in such and such expedition? Whose place may I take in such and such expedition? Beware: That man is a hireling to the last drop of his blood.
Hadith 2933
Narrated Al-Miqdam ibn Madikarib: The Messenger of Allah ﷺ struck him on his shoulders and then said: You will attain success, Qudaym, if you die without having been a ruler, a secretary, or a chief.
Hadith 3806
Narrated Khalid ibn al-Walid: I went with the Messenger of Allah ﷺ to fight at the battle of Khaybar, and the Jews came and complained that the people had hastened to take their protected property (as a booty), so the Messenger of Allah ﷺ said: The property of those who have been given a mules, every fanged beast of prey, and every bird with a talon are forbidden for you.
Hadith 3926
Narrated Amr bin Shuaib: on his father's authority, told that his grandfather reported the Prophet ﷺ said: A slave who has entered into an agreement to purchase his freedom is a slave as long as a dirham of the agreed price remains to be paid.
Hadith 4301
Narrated Awf ibn Malik: The Prophet ﷺ said: Allah will not gather two swords upon this community: Its own sword and the sword of its enemy.