Book of Forty Hadiths, followed by The Forty from the Musnads of the Twenty Shaykhs about the Forty Companions

This book combines two works on forty hadiths: the first by Imam Abu Bakr Muhammad ibn al-Husayn al-Ajurri, and the second by Imam Abu Sa'd Abdullah ibn Omar ibn Abi Mansour al-Qushayri, both edited by Badr bin Abdullah al-Badr.