Tablet catalog
اللهم یا من اید اقلام الاعلام بصریر من القلم الاعلی فاستمعوا ذلک الصریر باذان
OOL 05 00542 Phelps: AB 00503
AB 00503•‘Abdu’l-Bahá•Arabic and Persian
550 words

اللهم یا من اید اقلام الاعلام بصریر من القلم الاعلی فاستمعوا ذلک الصریر باذان

Translation:
Provisional translation
O Lord, Thou Who hast aided the pens of the world with the resounding tones of the Most Exalted Pen, hearken with thine ears unto that resonant sound [3.5s]
MKT. Makátíb-i-'Abdu'l-Bahá' (9 vols.). BPT Iran, 121 B.E.–135 B.E. [1965- 1978]. Full texts of Tablets of ‘Abdu’l-Bahá; first three volumes originally published in Cairo in 1910, 1911 and 1921. Vols. 1-8: https://reference.bahai.org/fa/t/ab/, Vol. 9: https://bahai-library.com/bahailib/577.pdf
MKT9.007
https://bahai-library.com/bahailib/577.pdf#page=4