The Dream of Abdul-La Ibn Zayt

Al-vallab nizayt saw in his dream a man selling some items either the horn or the bell or something. He went up to him and said can i buy these items so he said because the process and wants to tell us how to call the people to prayer. The sahabi said of course abdul-la ibn zayz was the one who uh be the one who get the honor of telling it to the prophet salam and sumpan. Al-Vallab says that this is the only aspect of our shadiyyah that was legislated by the dream of a sahabi.