Hadith #223 (Jami' al-Tirmidhi)
Book: The Book on Salat (Prayer)
Narrator(s): Abbas bin 'Abdul 'Azeem al-'Anbari عباس بن عبد العظيم العنبري, Abdullah bin Aws عبد الله بن أوس الخزاعي, Yahya bin Kathir bin Darham يحيى بن كثير بن درهم العنبري

the Prophet said: “Give glad tiding to those who walk to the Masajid in the dark; of a complete light on the Day of Resurrection.”

Source: https://parallelquran.com/hadith/jami-al-tirmidhi-223/