Into the Promised Land — Jericho's walls, divided ground, and courage on command.
"Be strong and of a good ______; be not afraid, neither be thou dismayed: for the LORD thy God is with thee whithersoever thou goest."
God tells Joshua to 'be strong and of a good courage' three times in the first chapter alone. When the Lord repeats Himself, take notes.
The walls of Jericho fell after seven days of marching and a shout — the battle plan no general would have drawn up, and the only one that worked.
Joshua and Jesus are the same name — 'Yehoshua,' meaning 'the LORD is salvation.' The book's hero carries the Savior's name.
The sun stood still over Gibeon in Joshua 10 — the longest day in recorded Scripture, granted so a battle could be finished.