The Messenger of Allah ﷺ , said:
أَيُّهَا النَّاسُ أَفْشُوا السَّلَامَ وَأَطْعِمُوا الطَّعَامَ وَصَلُّوا وَالنَّاسُ نِيَامٌ تَدْخُلُوا الْجَنَّةَ بِسَلَامٍ
O people, spread peace, feed the hungry, and pray at night when people are sleeping and you will enter Paradise in peace.
Source: Sunan al-Tirmidhī 2485