Moses
Exodus 35:27BSB·traditional attribution

The leaders brought onyx stones and gemstones to mount on the ephod and breastpiece,

Matthew Henry Presbyterian @wholebiblehenry

Moses having made known to them the will of God, they went home and immediately put in practice what they had heard, Exo 35:20. O that every congregation would thus depart from the hearing of the word of God, with a full resolution to be doers of the same! Observe here, I.

Commenting on Exodus 35:20-29

John Gill Reformed Baptist @doctorgill

And spice and oil,.... Such excellent spices and precious oil, pure oil olive, as the common people had not, and which they brought out of Egypt; the one was for the light: for the light of the candlestick only; the oil, and other spices: were for the anointing oil, and for the sweet incense; the spices for the former were pure myrrh, sweet cinnamon, sweet...

Adam Clarke Methodist @methodicalclarke

The rulers brought onyx stones - These being persons of consequence, might be naturally expected to furnish the more scarce and costly articles. See how all join in this service! The men worked and brought offerings, the women spun and brought their ornaments, the rulers united with them, and delivered up their jewels! and all the children of Israel brought a willing offering unto the Lord, Exo 36:29.