The word "labor" refers to the work that Solomon commanded the people to do for his government. This is a metonymy. (See: [[rc://en/ta/man/translate/figs-metonymy]])
# the house of Joseph
This refers to the descendants of Joseph who were the people groups of Ephraim and Manasseh. This is a metonymy. (See: [[rc://en/ta/man/translate/figs-metonymy]])
# Ahijah
This is the name of a man. (See: [[rc://en/ta/man/translate/translate-names]])