More popular than Jesus a minor panic when a firecracker was set off on stage during the evening performance, which led the group to believe they were the target of gunfire. The Beatles hated the tour, partly due to the controversy and adverse reaction from Lennon's comments, and were unhappy about Epstein continuing to organise live performances that were increasingly at odds with their studio work. The controversy had also overshadowed the US release of their 1966 album "Revolver", which the band considered to be their best and most mature musical statement up to that point. Following the tour, Harrison seriously contemplated leaving the
Jesus in the Talmud descriptions of Jesus in the Talmud, and which would become the basis of much anti-Semitic literature in later centuries such as "The Talmud Unmasked" written in 1892 by Justinas Bonaventure Pranaitis. Starting in the 20th century the topic of Jesus in Judaic literature became subject to more unbiased, scholarly research, such as "Das Leben Jesu nach jüdischen Quellen" written in 1902 by Samuel Krauss, which was the first scholarly analysis of the Judaic anti-Christian polemic "Toledot Yeshu" ("The Biography of Jesus"). In 1903, Unitarian scholar R. Travers Herford wrote "Christianity in Talmud and Midrash", which became the standard work on