Moses
Deuteronomy 16:13BSB·traditional attribution

You are to celebrate the Feast of Tabernacles for seven days after you have gathered the produce of your threshing floor and your winepress.

John Calvin Reformed @genevareformer

13. Thou shalt observe the feast of tabernacles. Its first day was called the day of In-gathering, (collectionum,) because the produce of the whole year was then stored in their granaries “Aux greniers, ou aux caves, ou fenils, et gardoirs de toute provision.” — Fr. and provision cellars.

Matthew Henry Presbyterian @wholebiblehenry

Much of the communion between God and his people Israel was kept up, and a face of religion preserved in the nation, by the three yearly feasts, the institution of which, and the laws concerning them, we have several times met with already; and here they are repeated. I.

Commenting on Deuteronomy 16:1-17

John Gill Reformed Baptist @doctorgill

Thou shalt observe the feast of tabernacles seven days,.... Which began on the fifteenth day of Tisri, or September; see Lev 23:34, &c. after that thou hast gathered in thy corn and thy wine; and therefore sometimes called the feast of ingathering, Exo 23:16, barley harvest began at the passover, and wheat harvest at Pentecost; and before the feast of tabernacles began, the vintage and...