Reference: an-Nasaa.ee – Volume 4, Page 165, Ibn Hibbaan – Page 232, al-Haakim – Volume 1, Page 421
Abu Umaamah رضي الله عنه said: ‘O Messenger of Allaah tell me of an action by which I may enter Paradise?’
He ﷺ said:
Take to fasting, there is nothing like it.
