Critics argue that his policies abandoned his predecessors' legacy of pluralism and religious tolerance, citing his introduction of the jizya tax and other policies based on Islamic ethics, demolition of Hindu temples, the executions of his elder brother Dara Shikoh, Maratha king Sambhaji and the ninth Sikh guru Tegh Bahadur, and the prohibition and supervision of behaviour and activities that are forbidden in Islam such as music, gambling, fornication, and consumption of alcohol and narcotic. He also patronized works of Islamic and Arabic calligraphy. He did not enjoy a luxurious life and his personal expenses and constructions of small mosques were covered by his own earnings, which included the sewing of caps and trade of his written copies of the Quran. Unlike his predecessors, including his father Shah Jahan, Aurangzeb considered the royal treasury to be held in trust for the citizens of his empire. Īurangzeb was noted for his religious piety he memorized the entire Quran, studied hadiths and stringently observed the rituals of Islam. Under his reign, India surpassed Qing China to become the world's largest economy and biggest manufacturing power, worth nearly a quarter of global GDP and more than the entirety of Western Europe, and its largest and wealthiest subdivision, the Bengal Subah, signaled the proto-industrialization. During his lifetime, victories in the south expanded the Mughal Empire to 4 million square kilometres, and he ruled over a population estimated to be over 158 million subjects, with an annual revenue of $450 million (more than ten times that of his contemporary Louis XIV of France), or £38,624,680 (2,879,469,894 rupees) in 1690. He was a notable expansionist during his reign, the Mughal Empire reached its greatest extent, ruling over nearly all of the Indian subcontinent. Jalaluddin Abdullah (Ali Gohar Shah Alam)