The torah tells us to bring korbanot to atone for certain sins (when bringing korbanot is possible). In addition, on Yom Kippur the kohein gadol offers korbanot to atone for the whole people. What ...
In the Yom Kippur service during Temple times, the Kohen would (Lev 16:7-10ff): And he shall take the two goats, and set them before the LORD at the door of the tent of meeting. And Aaron shall ...
Rashi (Vayikra 16:8) says: Azazel: This is a strong and hard mountain, [with] a high cliff, as the Scripture says [in describing Azazel] (verse 22 below),“a precipitous land (אֶרֶץ גְּזֵרָה),” ...