Moses
Exodus 34:26ESV·traditional attribution

The best of the firstfruits of your ground you shall bring to the house of the LORD your God. You shall not boil a young goat in its mother’s milk.”

Matthew Henry Presbyterian @wholebiblehenry

Here is a repetition of several appointments made before, especially relating to their solemn feasts. When they had made the calf, they proclaimed a feast in honour of it; now, that they might never do so again, they are here charged with the observance of the feasts which God had instituted.

Commenting on Exodus 34:18-27

John Gill Reformed Baptist @doctorgill

And it came to pass, when Moses came down Mount Sinai,.... Which was on the day of atonement, according to Jarchi, that is, the tenth of Tisri, or September; and so the Jewish chronologers (q) fix his descent on this day: with the two tables of testimony in Moses's hand; the two tables he carried up, on which God had wrote the law, called "the...

Geneva Bible Notes Reformed @genevanotes

The first of the firstfruits of thy land thou shalt bring unto the house of the LORD thy God. Thou shalt not seethe a kid in his mother's milk. (i) See .