Sforno on Leviticus 9:6/ספורנו על ויקרא ט׳:ו׳

1זה הדבר אשר צוה ה' חעשו, to place the weight of your body with your hands on the sin offering as well as on the burnt offering intended on behalf of the congregation.

2'וירא אליכם כבוד ה, in addition to the manifestation of G’d’s presence already experienced by the Presence of G’d filling the Tabernacle. (compare verse 23)