First Chronicles 27:1–15 enumerates David’s military, including the various levels in the army’s chain of command. Verse 1 makes it clear that David’s army was not an ad hoc force but rather a standing army on defined rotation, able to defend Israel constantly. First Chronicles 27:16–22 lists the leaders of the tribes of Israel, leaving out the two tribes of Gad and Asher, separating Aaron from the rest of Levi, and dividing the Joseph tribes into three groups (Ephraim, half Manasseh, half Manasseh), to bring the total number to thirteen. By placing …