Who were the twelve spies in Old Testament?

Joshua and Caleb were the only two that entered the promised land, Israel. The other 10 spies died with their generation in the desert.

Numbers 14:38

"Of the men who went to explore the land, only Joshua son of Nun and Caleb son of Jephunneh survived."

Numbers 26:65

"For the LORD had told those Israelites they would surely die in the wilderness, and not one of them was left except Calebson of Jephunneh and Joshua son of Nun."