the oil for the light

Here the word "light" is used to refer to the "lamps." AT: "the oil for the lamps" (See: rc://en/ta/man/translate/figs-metonymy)

the care of

Here the abstract noun "care" can be expressed as a verb. AT: "those who care for" (See: rc://en/ta/man/translate/figs-abstractnouns)