In the holy verse "So their transaction has brought no profit, nor were they guided.", the no profit in…

Answer

In the name of Allah, be informed my son that finding the right way to do trade becomes beneficial and profitable when it precedes transaction. However, in the holy verse, after Allah Almighty showed their loss in transaction, He wanted to show the reason for this loss. Therefore, for the sake of rhetoric His saying "nor were they guided" must be preceded by "So their transaction has brought no profit" and in reality guidance takes precedence over trade, then the order in the honorable verse meets the needs of speech which is the requirement of rhetoric. Allah knows best.