Hadithcore
Virtues of the Qur'an's Chapters and Verses, 41

Jābir ibn Abdullāh reports that the Messenger of Allah ﷺ would not sleep until He had recited Sūrah as-Sajdah (32) and Sūrah al-Mulk (67). Reference:

Jami` at-Tirmidhi 2892; ; Al-Adab al-Mufrad 1209; Sunan ad-Dārimī 3316.

عَنْ جَابِرٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم كَانَ لاَ يَنَامُ حَتَّى يَقْرَأَ ‏:‏ ‏(‏الم * تَنْزِيلُ ‏)‏ وَ ‏(‏ تَبَارَكَ الَّذِي بِيَدِهِ الْمُلْكُ ‏).