2013 Transit of jupiter in gemini “Expansion” is the Keyword for jupiter. Jupiter is considered as the greatest benefic in astrology and also regarded as the spiritual adviser (guru) whose work is to advice the king and provide mental solace in worse times. He owns the 9th house of dharma, spiritual conducts, guru, blessings along with the 12th of moksha, life after death, peace from dharmic activities (4th to 9th) etc in the natural zodiac.