Tārīkh Aṣhabān [371] – Encouragement to do qaylūlah
It is narrated on the authority of Anas [bin Mālik] (may Allāh be pleased with him) that the Prophet (peace and blessings of Allāh be upon him) said: “Do the qaylūlah (short afternoon nap) because indeed the shayṭān does not do qaylūlah”