Moses
Leviticus 27:4BSB·traditional attribution

Or if it is a female, then your valuation shall be thirty shekels.

Matthew Henry Presbyterian @wholebiblehenry

This is part of the law concerning singular vows, extraordinary ones, which though God did not expressly insist on, yet, if they were consistent with and conformable to the general precepts, he would be well pleased with. Note, We should not only ask, What must we do, but, What may we do, for the glory and honour of God?

Commenting on Leviticus 27:1-13

John Gill Reformed Baptist @doctorgill

And if it be from five years old, even unto to twenty years old,.... Not that one of five years old is supposed to vow or to make an estimation, but one grown up, that says, the estimation of this little one, who is five years of age, be upon me; and such an one was bound to pay the value of him, which is...

Adam Clarke Methodist @methodicalclarke

And if it be a female - The woman, at the same age, vowed unto the Lord, might be redeemed for thirty shekels, 4. 10s. sterling, a little more than one half of the value of the man; for this obvious reason, that a woman, if employed, could not be of so much use in the service of the sanctuary as the man, and was therefore of much less value.