Jami` at-Tirmidhi 1639
جامع الترمذي#1639SahihNarrated Ibn 'Abbas: "I heard the Messenger of Allah (ﷺ) saying, 'There are two eyes that shall not be touched by the Fire: An eye that wept from the fear of Allah, and an eye that spent the night standing on guard in the cause of Allah." [Abu 'Eisa said:] There are narrations on this topic from 'Uthman and Abu Raihanah. The Hadith of Ibn 'Abbas is a Hasan Gharib Hadith, we do not know of it except through the narration of Shu'aib bin Ruzaiq
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan
Zubair Ali ZaiHasan
In-book reference: 22:22