Chiasm of Jericho

Now Jericho was straitly shut up because of the children of Israel:

 none went out, and none came in.

Joshua 6:1

Josh 6:1-21

A(6:1)

"Jericho had shut and barricaded its gates" (6:1)

B(6:2-5)

""the entire people must utter a mighty war cry" (6:5)"     (יריעו)

C(6:6-9)

""March round the city" (6:7)"     (וסבואתהעיר)

D(6:10-11)

"Do not raise a war cry" (6:10)

C'(6:12-15)

""they marched round the city seven times" (6:15)"     (ויסבואתהעיר)

B'(6:16-19)

""Raise the war cry" (6:16)"     (הריעו)

A'(6:20-21)

"they raised a tremendous shout. The wall collapsed" (6:20)

A: To keep out / invasion.
B: Raise the war cry.
C: To march round the city.
D: Do not raise a war cry.