The patron saint of Scorpio and Cancer is Saint John the Apostle.

According to astrology, Scorpio and Cancer share Saint John the Apostle as their patron saint. This saint is known for his loyalty, deep intuition, and strong spiritual connection. Saint John is often depicted with a snake or eagle, which represent the transformative power of Scorpio and the protective nature of Cancer.

Scorpios are known for their intensity and their ability to transform themselves and their environment. They are deeply intuitive and often have a powerful sense of purpose. These traits are similar to those of Saint John, who was known for his spiritual insights and his unwavering devotion to Christ.

On the other hand, Cancers are known for their nurturing nature and their strong connection to their family and home. They are emotional and empathetic, much like Saint John, who was believed to be the disciple whom Jesus loved. Saint John was known for his compassion and his ability to comfort others, which are traits that Cancers often exhibit.

In conclusion, Saint John the Apostle is the patron saint of Scorpio and Cancer. Both signs share his qualities of intuition, loyalty, and spiritual connection, although they express these traits in different ways. Scorpios are transformative and intense, while Cancers are nurturing and empathetic. Nevertheless, both signs can find inspiration and guidance from Saint John as they navigate their spiritual journey.