Moses
Leviticus 24:3ESV·traditional attribution

Outside the veil of the testimony, in the tent of meeting, Aaron shall arrange it from evening to morning before the LORD regularly. It shall be a statute forever throughout your generations.

Matthew Henry Presbyterian @wholebiblehenry

Care is here taken, and orders are given, for the decent furnishing of the candlestick and table in God's house. I. The lamps must always be kept burning. The law for this we had before, Exo 27:20, Exo 27:21. It is here repeated, probably because it now began to be put in execution, when other things were settled. 1.

Commenting on Leviticus 24:1-9

John Gill Reformed Baptist @doctorgill

Without the vail of the testimony,.... That is, on the outside of the vail which divided between the holy and holy of holies, and which was before the ark in which the testimony or law was: in the tabernacle of the congregation; which the apostle calls the first, namely, the holy place in which the candlestick, with its lamps, stood, Heb 9:2, shall Aaron order...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Aaron shall order it from the evening unto the morning--The daily presence of the priests was necessary to superintend the cleaning and trimming.