On his own web site, Adib Masumian has published his translation of a talk that Abdu’l-Baha gave at the Sháh Jahán Mosque in Woking, England, on 17 January 1913. A transcript of the original text of this talk is published in the Persian language section of Star of the West, i.e., Najm-i-Bákhtar, vol. 12, no. 10, pp. 174–76. A brief account of the occasion, extracted from The Asiatic [Quarterly] Review, has been published in The Bahá’í World, vol. 3, p. 278.
And the link: https://adibmasumian.com/translations/abu0154/
Abdu'l-Baha speaks 