This hadith has been transmitted on the authority of al-Bara' bin 'Azib (RA) that Allah's Messenger (ﷺ) commanded a person (in these words) and there is no mention of this: "if you get up in the morning you would get up with a bliss."
Hadith ReferenceSahih Muslim / The Book Pertaining to the Remembrance of Allah, Supplication, Repentance and Seeking Forgiveness / Hadith: 2710