H 427 - It is narrated from Ibn Faddal from Hammad from Ibrahim bin Umar from Umar bin Hanzala from Imam Ja’far Sadiq

that he said: “Five signs will become visible before the reappearance of the Qaim: Call from the sky, advent of Sufyani, splitting of the earth in the desert, advent of Yamani and killing of Nafse Zakiyyah (the pure soul).”