raghoooda
In my hands at now book for
Ahmed mamdoh al sagher
the book name is =speaking English fluently
In unit ten page 133
he said
who ==من (للعاقل) and (الذي - التى -للعاقل)
which== اى - اية (لغير العاقل) and (الذي- التى - لغير العاقل)
I hope I benefit you