Who is Imam Rabbani Ahmad al-Farooqi, and is he considered the Reviver of the Millennium?

Imam Rabbani Ahmad al-Farooqi is Ahmad ibn Abd al-Wahid al-Sirhindi, and his lineage traces back to Umar al-Farooq. He was born in the city of Sirhind, India, in the year 971 AH, and passed away in 1034 AH. He exerted efforts in spreading the Sunnah, suppressing innovation, and guiding the state towards Islam. For more extensive details about his biography and efforts, one can refer to the book "Ruruwa-i Fikr wa Da'wah fi al-Islam" by Abul Hasan Ali Hasani Nadwi.