Joshua 1:18
Whoever rebels against your commandment, and doesn’t listen to your words in all that you command him shall himself be put to death. Only be strong and courageous.”
World English Bible (Public Domain)
In context
Before · Joshua 1:16–17
16They answered Joshua, saying, “All that you have commanded us we will do, and wherever you send us we will go. 17Just as we listened to Moses in all things, so will we listen to you. Only may the LORD your God be with you, as he was with Moses.
18Whoever rebels against your commandment, and doesn’t listen to your words in all that you command him shall himself be put to death. Only be strong and courageous.”