John Gill Commentary Leviticus 9:16

"And he presented the burnt-offering, and offered it according to the ordinance." — Leviticus 9:16 (ASV)

And he brought the burnt offering The calf and the lamb, (Leviticus 9:3) and offered it according to the manner ; judgment, ordinance, and appointment of God respecting that sort of offerings; see (Leviticus 1:1–17) .