Compiled by Imam Yahya ibn Sharaf al-Nawawi
عن معقل بن يسار رضي الله عنه قال: قال رسول الله صلى الله عليه وسلم : "العبادة في الهرج كهجرة إلي" ((رواه مسلم)).
The Messenger of Allah (ﷺ) said, "The reward of worship performed at a time of trials is equal in reward to an emigration to me." [Muslim].