Witches' Sabbath (The Great He-Goat) powdered glass, orpiment and iron oxides. He likely worked with mixed materials. Technical analysis indicates that most of the Black Paintings begun with preparatory drawings. "Witches' Sabbath" is the exception; the final composition seems to have been painted directly onto the wall. Art historian Fred Licht notes that Goya's brushwork appears "clumsy, ponderous, and rough" and lacking finish compared to his earlier work. Licht believes this was a deliberate ploy to physically convey dismay at human inadequacy and his own feelings of personal doubt. Unique in the series, "Witches' Sabbath" was not significantly altered by Goya after his initial work.
Spanish and Portuguese Jews prayers for the New Year and Yom Kippur, and in 1771 a translation of the daily, Sabbath and Festival prayers. There was an unofficial translation into English in 1771 by A. Alexander and others by David Levi in 1789 and following years, but the Prayer Books were first officially translated into English in 1836, by "hakham" David de Aaron de Sola. Today Spanish and Portuguese Jews in England have little tradition of using Spanish, except for the hymn "Bendigamos", the translation of the Biblical passages in the prayer-book for Tisha B'Av, and in certain traditional greetings. The Hebrew of the