Hasan's closeness to Muhammad was such that, for example, "he is exactly like me" and said: "who worries him, has worried me," Kanz al-Ummal.
Hasan's closeness to Muhammad was such that, for example, when Muhammad wanted to curse with the Najrani Christians, Hasan was with him. Muhammad also said: "who worries him, has worried me," Kanz al-Ummal.