# his sons

Here "his" refers to Aaron

# toward the sunrise

This is the east side of the tabernacle. Alternate translation: "on the east side, where the sun rises" (See: [[rc://en/ta/man/translate/figs-explicit]])

# for the fulfillment of the duties

The word "fulfilment" is an abstract noun that can be expressed as a verb. Alternate translation: "to perform the duties" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])

# Any foreigner who approaches the sanctuary must be put to death

This can be stated in active form. Alternate translation: "You must kill any foreigner who approaches the sanctuary" or "Any foreigner who approaches the sanctuary must die" (See: [[rc://en/ta/man/translate/figs-activepassive]])