He who observed two prayers at two cool (hours) would enter Paradise.  

أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ مَنْ صَلَّى الْبَرْدَيْنِ دَخَلَ الْجَنَّةَ  

My father said, "Messenger of Allah ﷺ said, 'Whoever prays the two cool prayers (ʿAsr and Fajr) will go to Paradise.' " (Using translation from Bukhārī 574)  

أَنَّ رَسُولَ اللهِ ﷺ قَالَ مَنْ صَلَّى الْبَرْدَيْنِ دَخَلَ الْجَنَّةَ  

[Machine] From the Messenger of Allah, peace be upon him, he said, "Whoever knows that sending blessings upon him is a right and an obligation, will enter Paradise."  

عَنْ رَسُولِ اللَّهِ ﷺ قَالَ «مَنْ عَلِمَ أَنَّ الصَّلَاةَ عَلَيْهِ حَقٌّ وَاجِبٌ دَخَلَ الْجَنَّةَ»  

My father said, "Messenger of Allah ﷺ said, 'Whoever prays the two cool prayers (ʿAsr and Fajr) will go to Paradise.' " (Using translation from Bukhārī 574)  

أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ «مَنْ صَلَّى الْبَرْدَيْنِ دَخَلَ الْجَنَّةَ»  

He who observed two prayers at two cool (hours) would enter Paradise. (Using translation from Muslim 635a)   

أَنَّ النَّبِيَّ ﷺ قَالَ مَنْ صَلَّى الْبَرْدَيْنِ دَخَلَ الْجَنَّةَ  

“Whoever knows that prayer is an obligatory duty will enter Paradise.ʿ (Using translation from Aḥmad 423)   

عَنْ رَسُولِ اللهِ ﷺ قَالَ مَنْ عَلِمَ أَنَّ الصَّلَاةَ حَقٌّ وَاجِبٌ أَوْ مَكْتُوبٌ دَخَلَ الْجَنَّةَ  

"مَنْ عَلِمَ أَنَّ الصَّلاةَ عَلَيهِ حَقٌّ وَاجِبٌ دَخَلَ الْجَنَّةَ".