Bulugh al-Maram
Book 2, Hadith 146
Arabic hadith text
وَلِابْنِ حِبَّانَ : { ثُمَّ بِمَا شِئْتَ } 11 - صحيح . رواه ابن حبان (1787) .
Translation
Ibn Hibban also has
"and then (read) whatever you wish."