The Commander of the Faithful (AS) said: I am the straight path of God and His firmest handle, which never breaks. (Tashih I'tiqadat al-Imamiyya, vol. 1, p. 108)
The Commander of the Faithful (AS) said: I am the straight path of God and the firmest handle (al-urwa al-wuthqa), from which you must never be parted.
The Commander of the Faithful (AS) said: Accustom every body to what it has grown used to. (Tashih I'tiqadat al-Imamiyya, vol. 1, p. 144)
The Commander of the Faithful (AS) said: Whatever the body has grown accustomed to, provide it with that.