## by each of the inner gateways ##

"in each of the inner gates"

## they rinsed the burnt offerings ##

The word "they" refers to people or priests who were bringing an offering.

## either side ##

"on both sides"

## the burnt offering was slaughtered ##

AT: "they slaughtered the burnt offering" or "they killed the animals that they would burn as an offering." (See: [[rc://en/ta/man/translate/figs-activepassive]])