Read Leviticus 9:15 Using Other Translations
And he brought the people's offering, and took the goat, which was the sin offering for the people, and slew it, and offered it for sin, as the first.
Then he presented the people's offering and took the goat of the sin offering that was for the people and killed it and offered it as a sin offering, like the first one.
Next Aaron presented the offerings of the people. He slaughtered the people’s goat and presented it as an offering for their sin, just as he had first done with the offering for his own sin.