Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
The staff in a dream is a noble, strong man relied upon. Leaning on it indicates seeking help from a strong man. Striking the ground with it indicates travel.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
The staff indicates victory over enemies. Whoever sees a staff in his hand will gain authority.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
The staff is interpreted as a noble man. Whoever sees his staff break, the one he relies on will die.