Asa would have had his workers prepare his tomb for him. Alternate translation: "which his workers had dug out for him" (See: [[rc://en/ta/man/translate/figs-metonymy]])
Putting plants that smell good with the dead body was one of the burial customs of the people of Israel. Alternate translation: "sweet smelling plants prepared by people skilled in this custom" (See: [[rc://en/ta/man/translate/figs-explicit]])