As Muhammad taught of new "Islamic prophets" (such as Lot, and Jesus) and that his message was identical to those of Abraham and Moses, the Jews were furthermore in the position to make some Muslims doubt about his prophethood. Judaism does not list Lot, nor Jesus as Prophets in Judaism, and the Talmud (Sanhedrin 11a) states that Haggai, Zachariah, and Malachi were the last prophets, all of whom lived at the end of the 70-year Babylonian exile, and nowadays only the "Bath Kol" (בת קול, lit. "daughter of a voice", "voice of God") exists. The Jews, according to Watt, could argue that "some passages in the Qur'an contradicted their ancient scriptures". Watt also states that many of the Jews had close links with Abd-Allah ibn Ubayy, "the potential prince of Medina" who "is said that but for the arrival of Muhammad, had not become" the chief arbitrator of the community. The Jews may have hoped for greater influence if Ubayy had become a ruler. Watt writes that the Islamic response to these criticisms was: