Complete God's command to Joshua: "Be strong and ___. Do not be afraid."

Answer: courageous

God told Joshua to be strong and courageous and not be afraid, for the LORD his God would be with him wherever he went.

“Have I not commanded you to be strong and courageous? Do not be afraid; do not be discouraged, for the LORD your God is with you wherever you go.””— Joshua 1:9 (BSB)