The research sheds light on a distinctive link in Arabic, which is the pronoun of the chapter (he), and because it is ambiguous like denoting nouns and relative nouns, we have worked on its statement in this research and we have looked at its grammatical problems and its moral function; Because the sentence is like a knot that combines its grains with a close wire, and the wire must remain connected, otherwise the viewer would not be able to understand from its shape the meaning of the contract, and this is the connection.The pronoun of separation was mentioned in the Holy Quran in eighty-seven places, and it was between the subject and the predicate in eighteen places, and between the noun was and its predicate in one place, and between the noun that and its predicate in sixty-five places, and between the two objects in three places.