Ranjit Singh British. Singh is remembered for uniting Sikhs and founding the prosperous Sikh Empire. He is also remembered for his conquests and building a well-trained, self-sufficient Khalsa army to protect the empire. He amassed considerable wealth, including gaining the possession of the Koh-i-Noor diamond from Shuja Shah Durrani of Afghanistan, which he left to Jagannath Temple in Puri, Odisha in 1839. Perhaps Singh's most lasting legacy was the restoration and expansion of the Harmandir Sahib, the most revered Gurudwara of the Sikhs, which is now known popularly as the "Golden Temple". Much of the present decoration at the Harmandir Sahib, in
Guru Granth Sahib living guru, the highest religious and spiritual guide for Sikhs and inspire all of humanity; it plays a central role in guiding the Sikh's way of life. Its place in Sikh devotional life is based on on the "Gurbani" (the word of Guru/God) which was received by the Sikh gurus in their divine consciousness from God and revealed to mankind. The Guru Granth Sahib answers all questions regarding religion and that morality can be discovered within it. The word is the guru and the guru is the word. Thus, in Sikh theology, the revealed divine word was written by past