(27) باب اسْتِحْبَابِ تَطْوِيلِ الْقِرَاءَةِ فِي صَلاَةِ اللَّيْلِ
'Abdullah reported:
I prayed with the Messenger of Allah (ﷺ) and he lengthened it till I entertained an evil thought. It was said to him what that thought was. He said: I thought that I should sit down and forsake him.
Reference: Sahih Muslim 773 a
In-book reference: Book 6, Hadith 243
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1698