A number of our people have narrated from Ahmad ibn Muhammad ibn Khalid from his father from Muhammad ibn Sinan from Talha ibn Zayd who has said the following.
"(Imam) abu 'Abdallah (a.s.) has said, 'Working without understanding and insight is like travelling in the wrong direction that only takes one farther away from the
destination.'"
H 105, Ch. 12, h 2
Muhammad ibn Yahya from Ahmad ibn Muhammad ibn 'Isa from Muhammad ibn Sinan from ibn Muskan from Hassan al-Sayqal who has said the following.
"(Imam) abu 'Abdallah (a.s.) who has said, "Allah does not accept a deed without good understanding and proper understanding does not come into being without work. One who achieves proper
understanding it will guide him to good deeds and one who does not work will not have any understanding. Is it not a fact that parts of faith comes from other parts?"
H 106, Ch. 12, h 3
It is narrated from him from Ahmad ibn Muhammad from ibn Faddal from the one he narrated from abu 'Abdallah (a.s.) who has said the following.
"Imam abu 'Abdallah (a.s.) has said that the Holy Prophet said, 'Those who work without knowledge they destroy more than what they gain.'"
