Moses
Deuteronomy 22:6ESV·traditional attribution

“If you come across a bird’s nest in any tree or on the ground, with young ones or eggs and the mother sitting on the young or on the eggs, you shall not take the mother with the young.

John Calvin Reformed @genevareformer

Since by this precept God instructed His people in the, law of kindness, it is a Supplement to the Sixth Commandment. Regard was had, indeed, to the preservation of the breed; but, besides, when birds are sitting, as being very lean, it is certain that they are not wholesome food; still there is no question but that it was God’s intention to accustom His people to study humanity.

Matthew Henry Presbyterian @wholebiblehenry

Here are several laws in these verses which seem to stoop very low, and to take cognizance of things mean and minute. Men's laws commonly do not so: De minimis non curat lex - The law takes no cognizance of little things; but because God's providence extends itself to the smallest affairs, his precepts do so, that even in them we may be in the...

Commenting on Deuteronomy 22:5-12

John Gill Reformed Baptist @doctorgill

If a bird's nest chance to be before thee in any tree, or on the ground,.... Which are the usual places in which birds build their nests; and this, as Jarchi observes, excepts such nests that are prepared, that is, that are purposely made for fowls kept at home; and with which agrees the Jewish canon, which says (t)"the letting go (the dam out of)...