(17) باب مَا يَقُولُ عِنْدَ النَّوْمِ وَأَخْذِ الْمَضْجَعِ
This hadith has been transmitted on the authority of al-Bara' b. 'Azib 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."
Reference: Sahih Muslim 2710 e
In-book reference: Book 48, Hadith 79
USC-MSA web (English) reference(deprecated numbering scheme): Book 35, Hadith 6548