Sacrifices were offered: Under the Mosaic Age
Source: TTT
Leviticus 1:1
Then the LORD called to Moses and spoke to him from the Tent of Meeting, saying,
Hebrews 10:1–3
For the law is only a shadow of the good things to come, not the realities themselves. It can never, by the same sacrifices offered year after year, make perfect those who draw near to worship. / If it could, would not the offerings have ceased? For the worshipers would have been cleansed once for all, and would no longer have felt the guilt of their sins. / Instead, those sacrifices are an annual reminder of sins,