Listening to a talk about the preaching work might remind them of what they used to do and what they still want to do, though infirmity holds them back.
وقد يذكِّرهم الاستماع الى خطاب عن عمل الكرازة بما اعتادوا ان يفعلوه وما زالوا راغبين في فعله رغم الضعف الذي يعيقهم .‏