Some Ans. Questions 1908 by -'Abdu'l-Bahá- 1 Para

In spite of all this He never ceased for one instant His proclamation of the greatness of the Cause of God. He manifested such virtue, knowledge and perfections that He became a wonder to all the people of Persia. So much so that in Tihran, Baghdad, Constantinople, Rumelia, and even in 'Akka, every one of the learned and scientific men who entered His presence, whether friend or enemy, never failed to receive the most sufficient and convincing answer to whatever question was propounded. All frequently acknowledged that He was alone and unique in all perfections (28:2)

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