Satan in the City (1978)

Mansour Nassab deceives the new arrivals to Cairo, falls on his way to the shy young man Sharif, and claims to him that he is rich and is managing a place for him to stay in, so he resorts to a hotel owned by Tahiya, who lives in it with her daughter Sawsan, and in the hotel Sharif gets to know the uncle of the old man who He sees that this young man is in need of care and a guide for him, and Mansour agrees with Sharif to kill Sawsan's father and Tahiyya's husband in search of great wealth, provided that they share the wealth between them

Unfortunately the movie Satan in the City is not yet available on HBO Max.