O Allah, wake me at the most beloved hours to You so I can draw near to You with — Sleep Adhkar
اللَّهُمَّ أَيْقِظْنِي فِي أَحَبِّ السَّاعَاتِ إِلَيْكَ لِأَتَقَرَّبَ إِلَيْكَ بِمَا يُرْضِيكَ عَنِّي
Transliteration: Allaahumma ayqidhnee fee ahabbis-saa'aati ilayka li-ataqqarraba ilayka bimaa yurdeeka 'annee
Translation: O Allah, wake me at the most beloved hours to You so I can draw near to You with what pleases You.
Reference: General supplication