When ‘Abdu’l-Bahá writes tablets, he is calling the souls to a station which they are potentially able to attain. I does not mean that they have attained that station at the time of the writing.
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