The Messenger of Allah ﷺ used to keep it brief while still performing it completely, meaning he would shorten the prayer.
حدثنا محمد بن جعفر حدثنا شعبة عن عبد العزيز بن صهيب قال
كان رسول الله ﷺ يجوزها ويكملها يعني يخفف الصلاة
No references are available.
Its isnad is sahih. It has already appeared at 13511 and 13693.