Through the bounty and favor of God think nothing difficult or impossible. God is so bountiful that He brings fire out from the stone; inflammable matter jets out from the interior of the earth
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