I will not mention the miracles of Bahá’u’lláh, for the hearer might say that these are merely traditions which may or may not be true. Such, too, is the case with the Gospel, where the accounts of the miracles of Christ come down to us from the Apostles and not from other observers, and are denied by the Jews. Were I nonetheless to mention the supernatural feats of Bahá’u’lláh, they are numerous and unequivocally acknowledged in the East, even by some of the non-believers…
‘Abdu’l-Baha (Table talks in Akka, authenticated by ‘Abdu’l-Baha; ‘Some Answered Questions’ – 2014 revised translation by the Baha’i World Centre)