Hadith.1719 - Imam Jafar ibn Muhammad Al-Sadiq (as) said:
"The acts that bring salvation are feeding the hungry, spreading peace, and praying at night while people are asleep."
Al-Kāfi #200“Abu ‘Abd Allah (a.s.), has said that serving food, offering greetings of peace aloud and performing Salat (prayer) when people are sleeping...