Sole enemy

. Sole Enemies.

 If a planet is in the same house as, or aspected by, its sole enemy, and if that sole enemy is strong, then during the planet's dasa the themes indicated will be detrimented.

•  Jupiter is the sole enemy of Venus        
• Saturn is the sole enemy of the Sun 
• Mercury is the sole enemy of the Moon 
• Ketu is the sole enemy of Mars 
• Venus is the sole enemy of Rahu
• The Sun is the sole enemy of Jupiter 
• The Moon is the sole enemy of Saturn 

A way to remember: the enemy of a planet is always the one five planets down in the dasa listing.