Or be admonished, so that the admonition may profit him.
Or he may take heed, and benefit from the message
(He might) remember, and the Reminder might profit him
Or be mindful, so the Reminder should profit him
Or He mentions/remembers , so the remembrance/reminder benefits him
…righteous person and what was your criterion to ignore him
Or that he may accept advice, so the advice may benefit him
Or, that he would take heed and the taking of heed would benefit him
Or would accept (your) advice which would provide him benefit (more and more)
Or that he might have paid heed to the admonition (that God has revealed to you) and this admonition would have done him good as well
Or that he might receive admonition, and that the admonition might profit him