Jupiter rules 3rd and 6th house is in 3rd house in Sagittarius

Jupiter in 3rd house in Sagittarius sign indicates that the native has a naturally curious and inquisitive mind. They have a deep desire to explore and learn about new things, especially those related to philosophy, religion, and spirituality. They possess great communication skills and are excellent speakers.

This placement also means that the native may have siblings or neighbors who are spiritually inclined or may have connections with people from foreign lands. The native is likely to have a love of travel, and may frequently go on journeys for personal or professional reasons.

Jupiter in the 3rd house also indicates that the native may have a strong moral or ethical code, and may excel in fields related to teaching or counseling. They possess a friendly and jovial nature that makes them popular among peers and co-workers.

Overall, this placement indicates that the native is blessed with a sharp intellect, a positive outlook on life, and a desire to use their knowledge and communication skills for the betterment of others.