The events of Korah's rebellion take place during the Israelites' forty-year journey through the wilderness after their exodus from Egypt, roughly in the 13th century BCE. At this time, the Israelites were organized into tribes under the leadership of Moses and his brother Aaron, with a newly established religious system centered around the Tabernacle, a portable sanctuary.
Source:
https://drive.google.com/file/d/1tdCA0SnqX9LbqoK-AOEMCcjZxknJT6Bg/view?usp=sharing
