Joshua 11:12 records the actual destruction of cities; verse 15 then summarizes that Joshua left nothing undone of all God commanded.

Joshua 1:7 commands total obedience to the law; here Joshua demonstrates that obedience by leaving nothing undone.

Exodus 34:11-13 commands driving out Canaanites and destroying altars; here Joshua fulfills that by utterly destroying the cities.

In 1 Samuel 15:19-22, Samuel stresses that obedience is better than sacrifice, reinforcing the principle of complete obedience exemplified by Joshua.

In 1 Samuel 15:11, Saul's disobedience contrasts sharply with Joshua's complete obedience, highlighting the importance of fully keeping God's commands.

1 Samuel 15:9 details what Saul spared — the opposite of Joshua's complete obedience in leaving nothing undone.

1 Samuel 15:8 shows Saul sparing Agag — a failure to fully obey, contrasting Joshua who left nothing undone.

1 Samuel 15:1-3 commands total destruction of Amalek, but Saul disobeys — contrasting with Joshua's complete obedience here.

Deuteronomy 31:7 records Moses commissioning Joshua to possess the land; here Joshua's obedience fully completes that charge.

Deuteronomy 12:32 repeats the command not to add or take away; Joshua's complete obedience here fulfills that by leaving nothing undone.

Deuteronomy 7:2 commands complete destruction without mercy; here Joshua obeys that command to the letter.

Deuteronomy 4:2 forbids adding or subtracting from God's word; Joshua leaving nothing undone shows he didn't subtract — complete obedience.

Deuteronomy 4:5 has Moses teaching the law as commanded; here Joshua executes that law in the land.

Exodus 39:43 shows Moses confirming complete obedience and blessing — Joshua's obedience parallels that pattern.

Exodus 39:42 uses the same 'as commanded, so did' formula for the tabernacle — a pattern of complete obedience echoed here for the conquest.

Exodus 17:10 shows Joshua earlier obeying Moses' command to fight Amalek, reinforcing his pattern of faithful obedience.

Matthew 23:23 condemns neglecting justice and mercy while tithing—a partial obedience that contrasts with Joshua's 'left nothing undone'.

Luke 11:42 similarly rebukes Pharisees for neglecting justice and love—contrasting with Joshua's thorough obedience.