Moses
Leviticus 27:29BSB·traditional attribution

No person set apart for destruction may be ransomed; he must surely be put to death.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A caution given that no man should make such a jest of sanctifying things to the Lord as to sanctify any firstling to him, for that was his already by the law, Lev 27:26. Though the matter of a general vow be that which we were before obliged to, as of our sacramental covenant, yet a singular vow should be of that...

Commenting on Leviticus 27:26-34

John Gill Reformed Baptist @doctorgill

And all the tithe of the land,.... Of which there were various sorts, the first tithe, the tithe out of the tithe, the second tithe, and the poor's tithe, which are generally reduced to three,"The first tenth part of all increase I gave to the sons of Aaron, who ministered at Jerusalem: another tenth part I sold away, and went, and spent it every year...

Jamieson-Fausset-Brown Reformed @jfbcommentary

shall surely be put to death--This announcement imported not that the person was to be sacrificed or doomed to a violent death; but only that he should remain till death unalterably in the devoted condition. The preceding regulations were evidently designed to prevent rashness in vowing (Ecc 5:4) and to encourage serious and considerate reflection in all matters between God and the soul (Luk 21:4).