ExpressionMain discourse function
فَذَٰلِكَIdentification following the question
وَلَا يَحُضُّCoordination of a second condemned trait
فَوَيْلٌTransition to warning
الَّذِينَ هُمْ...Qualification of the group under warning
وَيَمْنَعُونَAddition of a further practical fault
Not every fāʾ has one identical grammatical role, and not every wāw joins two major independent propositions. Analysis requires identifying the level of coordination and the question–answer progression.