This very trial can afflict certain groups who lay claim to knowledge. At times they conceal what they know out of sheer miserliness, disliking that others attain the same virtue they have attained. At other times they barter that knowledge for position or wealth, fearing that its disclosure would diminish their status or lessen their income. Still other times they may have disputed with someone over a point of law, or belong to a faction that has been opposed on some question, so they hide any piece of knowledge that might support their opponent—even if they are not sure the opponent is actually wrong.
For this reason ʿAbd al-Raḥmān ibn Mahdī and others said, “The people of knowledge record what is for them and what is against them, whereas the people of caprice record only what is for them.”
The aim here is not to spell out every obligation or recommended course of action; rather, it is to draw attention to the main principles, so that an intelligent person may take note of them and benefit from what God grants him.
And the Exalted has said: