al-Arba’ūn an-Nawawīyyah

by Imām an-Nawawī رحمه الله (d. 676 AH/1277 CE)

Kitāb al-Arba’īn Ḥadīthān

by Imām al-Ajurrī رحمه الله (d. 360 AH/970 CE)

Naṣīḥah Ahl al-Ḥadīth

by al-Khaṭīb al-Baghdādī رحمه الله (d. 463 AH/1071 CE)