"... Several Qumran materials also appear cognizant of this angelological reinterpretation of the scapegoat figure when they choose to depict Azazel as the eschatological leader of the fallen angels, incorporating him into the story of the Watchers’ rebellion. Thus, 4Q180 1:1–10 reads ... Later rabbinic materials also link the sacrificial animal known from the scapegoat ritual to the story of the angelic rebels. Thus, for example, b. Yoma 67b records the following tradition: 'The School of R. Ishmael taught: Azazel — [it was so called] because it obtains atonement for the affair of Uza and Aza’el.' As can be seen, the conceptual link between the scapegoat and the fallen angel is documented in a number of important materials across a substantial span of history. A broad scholarly consensus now recognizes this connection ..."