Revival of the Hebrew language well-recognized sources, chiefly the Tanakh (especially those portions used liturgically like the Torah, Haftarot, Megilot, and the Book of Psalms) and the Mishnah. Apart from these, Hebrew was known through hymns, prayers, midrashim, and the like. During the Middle Ages, Hebrew continued in use as a written language in Rabbinical literature, including in judgments of Halakha, Responsa, and books of meditation. In most cases, certainly in the base of Hebrew's revival, 18th- and 19th-century Europe, the use of Hebrew was not at all natural, but heavy in flowery language and quotations, non-grammatical forms, and mixing-in of other languages, especially Aramaic.
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