How is Joshua related to Abraham?

Joshua is a descendant of Abraham through the lineage of the tribe of Ephraim, one of the tribes of Israel. Specifically, he is the son of Nun and a member of the Israelite community that emerged from Abraham's descendants. While Joshua is not a direct descendant like Isaac or Jacob, he is part of the broader family tree that traces back to Abraham, making him a key figure in the continuation of Abraham's covenant with God.