Sayyid Ali bn Taaus in Mahju Dda'waah said: we have narrated through the chain of Muhammad bn Ahmad bn Ibrahim Al-Ja'afi popularly known as Saaban. The occultation of Imam Al-Mahdi peace be on him was mentioned there in, I said: what shall Your followers do? He said:
Be aware of supplication and expectation of relief, verily knowledge shall appear to you, then you give praise to God and hold fast with what appeared to you I said: with what shall we supplicates? He said: recite the following: