Moses
Leviticus 23:18ESV·traditional attribution

And you shall present with the bread seven lambs a year old without blemish, and one bull from the herd and two rams. They shall be a burnt offering to the LORD, with their grain offering and their drink offerings, a food offering with a pleasing aroma to the LORD.

Matthew Henry Presbyterian

Here is the institution of the feast of pentecost, or weeks, as it is called (Deu 16:9), because it was observed fifty days, or seven weeks, after the passover. It is also called the feast of harvest, Exo 23:16. For as the presenting of the sheaf of first-fruits was an introduction to the harvest, and gave them liberty to put in the sickle, so they...

Commenting on Leviticus 23:15-22

John Gill Reformed Baptist

And ye shall offer with the bread seven lambs without blemish, of the first year,.... That is, with the two wave loaves, the meat or bread offering: and besides these: and one young bullock, and two rams; in Num 28:27 it is two young bullocks, and one ram; and Aben Ezra suggests, that this was at the will and option of the priest, whether one...

Jamieson-Fausset-Brown Reformed

FEAST OF PENTECOST. (Lev 23:15-22) ye shall count unto you from the morrow after the sabbath--that is, after the first day of the passover week, which was observed as a Sabbath.

Commenting on Leviticus 23:15-22