Yala bin Umaya reported,

I said to Umar bin Khattab, "People shorten the prayer nowadays, yet Allah عز وجل said, "if you fear that those who disbelieve may attack you" [Nisa 4:101], and those days have passed."Umar replied, "I wondered at the very thing you are wondering at, so I mentioned it to the Messenger of Allah ﷺ, and he said, 'It is a charity that Allah has bestowed upon you, so accept His charity.'"

Ahmad 245

Sahih

حدثنا عبد الرزاق أنبأنا ابن جريج سمعت عبد الرحمن بن عبد الله بن أبي عمار يحدث فذكره

أحمد 245صحيح
Contents
Reference
Commentary
Ayat
Collection
Musnad Ahmad
Book
Umar bin Khattab
Numbering
Darussalam 245
Ahmad 245