Jupiter in the 7th house is considered to be a very auspicious placement in Vedic astrology. When placed in the house of partnerships, Jupiter brings immense luck, growth, and progress in all matters related to relationships and partnerships.

Leo is the sign of the king and is ruled by the Sun, making Jupiter in Leo very powerful and regal. It denotes a person who is authoritative, confident, and generous in their partnerships. They are known to be magnanimous and exhibit leadership qualities in all relationships. 

If you have this placement in your birth chart, you will have a strong desire for harmony, peace, and fairness in all your partnerships, be it personal or professional. You will attract people who are ambitious, assertive, and confident, and can become successful business partners. You will also have a good reputation in society and be respected for your contributions to the community.

On the negative side, this placement can make you stubborn and egoistic, causing problems in your relationships. You may also have unrealistic expectations from your partner, which can lead to disappointment and frustration.

Overall, Jupiter in the 7th house in Leo sign is a positive placement, and if harnessed correctly, it can lead to great success in partnerships and relationships.

Jupiter rules 11th and 2nd house is in 7th house in Leo