"I said to 'Aishah: 'Which deed was most beloved to the Messenger of Allah ﷺ?' She said: 'That which was done persistently.' I said: 'At what part of the night did he pray Qiyam?' She said: 'When he heard the rooster.'" (Using translation from Nasāʾī 1616)
قُلْتُ لِعَائِشَةَ أَيُّ الْعَمَلِ كَانَ أَحَبَّ إِلَى رَسُولِ اللهِ ﷺ؟ فَقَالَتْ الدَّائِمُ قُلْتُ فَأَيُّ سَاعَةٍ كَانَ يَقُومُ؟ قَالَتْ إِذَا سَمِعَ الصَّارِخَ