retrograde Jupiter rules 5th and 8th house is in 3rd house in Libra
As a Jyotish astrologer, I can analyze that having Jupiter retrograde in the 3rd house of an individual's birth chart indicates that the person may have difficulty in communication and self-expression. They may also face challenges in building and maintaining relationships with their siblings and neighbors.
Since Jupiter is the planet of growth, wisdom, and knowledge, its retrograde motion suggests that the individual may struggle to broaden their perspective and may have difficulty finding meaning and purpose in life. They may also find it challenging to pursue higher education or engage in philosophical or spiritual pursuits.
Moreover, Libra is a sign ruled by Venus, which represents relationships, harmony, and balance. Hence, this placement of Jupiter can indicate a need for the individual to harmonize their communication and build more peaceful and balanced relationships with people around them.
As a remedy, the person can chant the Jupiter mantra, "Om Gurave Namah," and perform Jyotish remedies to strengthen their Jupiter, such as wearing a yellow sapphire or reciting the Vishnu Sahasranama regularly. They can also work on improving their communication skills and connecting with their siblings and neighbors in a more meaningful way.