Narrated by Abū Hurayrah رضي الله عنه: The Prophet ﷺ said,
“No prayer is heavier upon the hypocrites than the Fajr and the ʿIshā' prayers and if they knew what is in them in reward, they would have attended them, even if it was by crawling…”
[Ṣaḥīḥ al-Bukhārī 657]