The Sufficient (Vol 3) · Hadith 763 (#Ḥadīth #6)
Chapter 67 | Preparing Four Corners of the Grave and Sprinkling Water on It
6ـ عَلِيٌّ عَنْ أَبِيهِ عَنِ ابْنِ أَبِي عُمَيْرٍ عَنْ بَعْضِ أَصْحَابِهِ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) فِي رَشِّ الْمَاءِ عَلَى الْقَبْرِ قَالَ يَتَجَافَى عَنْهُ الْعَذَابُ مَا دَامَ النَّدَى فِي التُّرَابِ.
6. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from certain persons of his people who has said the following: “About spraying water on the grave abu ‘Abd Allah , has said, ‘Suffering is withdrawn from it as long as the moisture exists.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).