“Convey my teaching (to the people) even if it were one sentence” [Sahih Bukhari 3461]
Text: Riyad as-Salihin, book 4- The Book of the Etiquette of Sleeping, Lying and Sitting etc (كتاب آداب النوم)
Other option for Book 4: The Book of the Etiquette of Sleeping, Lying and Sitting etc