...Supplication and prayer on behalf of others will surely be effective. When hearts are united, when faces are turned towards the kingdom of Abha, surely enlightenment will be the result.
SW.Star of the West, 25 vols. (1910-1935). Periodical issued each Bahá’í month. Vols. 1-12 reprinted 1978 in 8 volumes by George Ronald. Each issue Includes a section in Persian. https://bahai.works/Star_of_the_West