صحیح ابن حبان
Ibn Hibban
كتاب الصلاة
Book of Prayer
فصل في قيام الليل - ذكر البيان بأن من استعجم عليه قراءته بالليل من النعاس أو النهار كان عليه الانفتال من صلاته
Section on night prayer – clarification that one who becomes confused in recitation at night or day due to drowsiness should end his prayer
1 hadith
Hadith 2585
Sayyiduna Abu Huraira (may Allah be pleased with him) narrates that the Prophet Muhammad (peace and blessings be upon him) said: "When a person is performing voluntary prayers at night and reciting the Qur'an becomes difficult for his tongue, and he does not realize what he is saying, then he should go to sleep."