Moses
Exodus 29:40ESV·traditional attribution

And with the first lamb a tenth measure of fine flour mingled with a fourth of a hin of beaten oil, and a fourth of a hin of wine for a drink offering.

Matthew Henry Presbyterian @wholebiblehenry

In this paragraph we have, I. The daily service appointed. A lamb was to be offered upon the altar every morning, and a lamb every evening, each with a meat-offering, both made by fire, as a continual burnt-offering throughout their generations, Exo 29:38-41.

Commenting on Exodus 29:38-46

John Gill Reformed Baptist @doctorgill

And with the one lamb a tenth deal,.... That is, the tenth part of an "ephah", as Jarchi and Aben Ezra, which is an "omer", and held as much as a man could eat in one day, or more, see Exo 16:18, of flour mingled with the fourth part of an hin of beaten oil; this was a meat, or, rather bread offering, which went...

Jamieson-Fausset-Brown Reformed @jfbcommentary

INSTITUTION OF DAILY SERVICE. (Exo 29:38-46) two lambs of the first year day by day continually--The sacred preliminaries being completed, Moses was instructed in the end or design to which these preparations were subservient, namely, the worship of God; and hence the institution of the morning and evening sacrifice.

Commenting on Exodus 29:38-46