(593) بَابُ نَوْمِ آخِرِ النَّهَارِ
Khawwat ibn Jubayr said, "Sleeping during the beginning of theday is stupidity. Sleeping during the middle of the day is also stupidity,and sleeping at the last part of it is imbecility."
Reference: Al-Adab Al-Mufrad 1242
In-book reference: Book 52, Hadith 5
English translation: Book 52, Hadith 1242