Chapter: Joining two prayers when not traveling
Ibn 'Abbas reported that the Messenger of Allah ( صلی اللہ علیہ وسلم ) observed in Medina seven (rak'ahs) and eight (rak'ahs), i. e. (be combined) the noon and afternoon prayers (eight rak'ahs) and the sunset and 'Isha' prayers (seven rak'ahs).
Authentic