Courage that is commanded, and anchored to something outside your mood.
In short
God tells Joshua to be strong and courageous three times in the first chapter.
The command is tied directly to meditating on Scripture day and night.
He succeeded Moses—leadership handed over rather than seized.
Joshua 24:15 is a public commitment made in front of the whole nation.
Who Joshua was
Joshua takes over from Moses, which is close to an impossible assignment. God's charge to him repeats one phrase—be strong and courageous—and attaches it to something specific: keep the book of the law on your lips, meditate on it day and night. Courage here is not a temperament. It is what follows from knowing what God has said.
What men can learn from Joshua
Courage is commanded, which means it is not a feeling
You cannot order someone to feel brave. The repetition in Joshua 1 implies courage is a decision about what you will do next, made regardless of what your body is telling you.
Anchored to the text
Joshua 1:8 puts meditation on Scripture in the middle of the courage charge. The steadiness comes from knowing what God said, not from self-generated confidence.
Say it out loud
“As for me and my household, we will serve the Lord” is spoken publicly, in front of people making a different choice. Commitments stated aloud are harder to quietly abandon.
Key verses
Joshua 1:8
Keep the book on your lips and meditate on it—courage has a source.
JOS.1.8
8 Keep this Book of the Law always on your lips; meditate on it day and night, so that you may be careful to do everything written in it. Then you will be prosperous and successful.
Be strong and courageous, because God goes with you—not because it is easy.
JOS.1.9
9 Have I not commanded you? Be strong and courageous. Do not be afraid; do not be discouraged, for the Lord your God will be with you wherever you go.”
A household commitment made in public, with alternatives openly on the table.
JOS.24.15
15 But if serving the Lord seems undesirable to you, then choose for yourselves this day whom you will serve, whether the gods your ancestors served beyond the Euphrates, or the gods of the Amorites, in whose land you are living. But as for me and my household, we will serve the Lord.”
Why does God tell Joshua to be strong and courageous?
Joshua was replacing Moses and leading an untested nation into conflict. The repetition in Joshua 1 suggests the fear was real. Notably, the command is tied to meditating on Scripture day and night—courage anchored to something outside his own resolve.
What does Joshua 24:15 mean?
Joshua gathers Israel, lays out the options honestly, and states his own household's choice publicly: they will serve the Lord. It is a commitment made out loud in front of people choosing differently, which is what gives it weight.