He told him that he had handed over the (esoteric) wisdom...
He told him that he had handed over the (esoteric) wisdom, texts, books and weapons to Umm Salama (a.s.) and had advised her to hand over those things to him.
It is related in the same book that Khadijah, the daughter of Imam Jawad (a.s.) and sister of Imam Hadi (a.s.) says that Imam Husayn (a.s.) apparently bequeathed to his sister Sayyidah Zainab (a.s.), and during the days of (the Imamate of) Imam Ali Zainul Abedeen (a.s.), the Knowledge of Ale Muhammad (a.s.) spread through her medium so as to conceal Imam Zainul Abedeen (a.s.) (from the enemies) and to safeguard his life.
Qutubuddin Rawandi in his Da’wat relates from Imam Ali Zainul Abedeen (a.s.), that on the tenth of Muharram, my father pressed me to his heart while blood was flowing through him, and he said, “O dear son!
BISMILLAHIR RAHMANIR RAHEEM BEHAQQE YASEEN WAL QUR’ANIL HAKEEME, WA BEHAQQE TAHA WAL QUR’ANIL ‘AZEEME, YA MAN YAQDERO ‘ALA HAWA’EJIS SA’ELEENA, YA MAN YA’ALAMO MA FIZ ZAMEERE, YA MUNAFFESAN ‘ANIL MAKRUBEENA, YA MUFARREJAN ‘ANIL MAGMUMEENA, YA RAHEMASH SHAIKHIL KABEERE, YA RAZEQAT TIFLIS SAGEERE, YA MAN LA YAHTAJO ILAT TAFSEERE, SALLE ‘ALA MUHAMMADIW WA ALE MUHAMMAD.
We (the Author) say, that another supplication of Imam Husayn (a.s.) is quoted on the morning of the tenth, while a third one narrated from him on the same day and which has been quoted by Shaikhut Taifa (Al-Tusi) in the supplications of the third of Sha’ban wherein he says: “Then recite the supplication of Imam Husayn (a.s.) on the day of Kauthar (referred to the tenth of Muharram).” It is related by Kaf’ami that the last supplication of Imam Husayn (a.s.) on the day of Ashura is .......
(until the end).