Upon his return to India as a
barrister in 1891, he joined the judicial services. In 1896, he started practicing as a lawyer. By 1906, he had left Chhapra and started practicing in Patna, and in the same year was elected vice-president of the Bihar Congress Committee. In 1910 and 1911 he was elected as a member of the
Imperial Legislative Council of India. In 1911, a third "Bihar State Conference" was held under the chairmanship of the Maulana at the conference to demand a separate Bihar state. He played an active role in the Treaty of
Indian National Congress and the
Muslim League in 1916. He joined the Home Rule Movement started by
Annie Besant in 1916 and actively participated in the Champaran Satyagraha in 1917. Mahatma Gandhi's guest visited his home "Sikandar Manzil" in Patna. In 1919, he was active in the
Khilafat Movement and in 1920 he joined the Non-Cooperation Movement on Gandhi's call. In 1921, Gandhiji was impressed and established the "Sadaqat Ashram" (abode of truth) in Patna. From the same ashram, Haque started a weekly magazine called "
Motherland". He was a strong advocate of Hindu-Muslim unity. His statement was "Whether we are Hindus or Muslims, we are on the same boat. If we overcome, we will sink, we will sink together". He announced his retirement from active politics in 1926, but still continued to correspond with leaders like
Mahatma Gandhi,
Maulana Azad and
Nehru. He died on 2 January 1930. A residential colony in
Siwan is named after him. ==Personal life==