Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
The leg (shin) in a dream is a man's lifespan and his livelihood. Its strength is the strength of his livelihood. Its breaking indicates the approach of death or difficulty in matters.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
The leg indicates family and clan. Whoever sees that he has many legs, his life will be long and his wealth will increase.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
The leg is interpreted as wealth. Whoever sees his leg is made of iron, his life will be long and his wealth will increase.