Joshua 5:1
“And it came to pass, when all the kings of the Amorites, which were on the side of Jordan westward, and all the kings of the Canaanites, which were by the sea, heard that the Lord had dried up the waters of Jordan from before the children of Israel, until we were passed over, that their heart melted, neither was there spirit in them any more, because of the children of Israel.”
And it came to pass, when all the kings of the Amorites, which were on the side of Jordan westward, and all the kings of the Canaanites, which were by the sea, heard that the Lord had dried up the waters of Jordan from before the children of Israel, until we were passed over, that their heart melted, neither was there spirit in them any more, because of the children of Israel.
At that time the Lord said unto Joshua, Make thee sharp knives, and circumcise again the children of Israel the second time.
And Joshua made him sharp knives, and circumcised the children of Israel at the hill of the foreskins.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“And it came to pass, that when all our enemies heard thereof, and all the heathen that were about us saw these things, they were much cast down in their own eyes: for they perceived that this work was wrought of our God.”
“And as soon as we had heard these things, our hearts did melt, neither did there remain any more courage in any man, because of you: for the Lord your God, he is God in heaven above, and in earth beneath.”
“There shall no man be able to stand before you: for the Lord your God shall lay the fear of you and the dread of you upon all the land that ye shall tread upon, as he hath said unto you.”
“And upon them that are left alive of you I will send a faintness into their hearts in the lands of their enemies; and the sound of a shaken leaf shall chase them; and they shall flee, as fleeing from a sword; and they shall fall when none pursueth.”
“And all people of the earth shall see that thou art called by the name of the Lord; and they shall be afraid of thee.”