The Messenger of Allah ﷺ used to recite al-Musabbihat before going to sleep, and say: They contain a verse which is better than a thousand verses.
أَنَّ رَسُولَ اللَّهِ ﷺ كَانَ يَقْرَأُ الْمُسَبِّحَاتِ قَبْلَ أَنْ يَرْقُدَ وَقَالَ إِنَّ فِيهِنَّ آيَةً أَفْضَلُ مِنْ أَلْفِ آيَةٍ