The Sufficient (Vol 2) · Hadith 1620 (#Ḥadīth #6)
Chapter 2 | Pleading Before Allah for Help Is a Believing Person’s Weapon
6ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنْ عَبْدِ الله بْنِ الْمُغِيرَةِ عَنْ أَبِي سَعِيدٍ الْبَجَلِيِّ قَالَ قَالَ أَبُو عَبْدِ الله (عَلَيهِ السَّلام) إِنَّ الدُّعَاءَ أَنْفَذُ مِنَ السِّنَانِ.
6. Ali ibn Ibrahim has narrated from his father from ‘Abd Allah ibn al-Mughirah from abu Sa’Id al-Bajilli who has said the following: “Abu ‘Abd Allah has said, ‘Prayer, pleading before Allah for help is more effective than spears.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).