Moses
Leviticus 24:16ESV·traditional attribution

Whoever blasphemes the name of the LORD shall surely be put to death. All the congregation shall stone him. The sojourner as well as the native, when he blasphemes the Name, shall be put to death.

Matthew Henry Presbyterian @wholebiblehenry

Evil manners, we say, beget good laws. We have here an account of the evil manners of a certain nameless mongrel Israelite, and the good laws occasioned thereby. I. The offender was the son of an Egyptian father and an Israelitish mother (Lev 24:10); his mother was of the tribe of Dan, Lev 24:11. Neither he nor his father is named, but his mother only, who was an Israelite.

Commenting on Leviticus 24:10-23

John Gill Reformed Baptist @doctorgill

And he that blasphemeth the name of the Lord,.... Or, "but he that blasphemeth", &c. from whence the Jews gather, that the name Jehovah must be expressed, or it is no blasphemy; so Jarchi; but it is not bare using or expressing the word Jehovah that is blasphemy, but speaking ill and contemptuously of God, with respect to any of his names, titles, and epithets...

Jamieson-Fausset-Brown Reformed @jfbcommentary

as well the stranger, as he that is born in the land, when he blasphemeth the name of the Lord, shall be put to death--Although strangers were not obliged to be circumcised, yet by joining the Israelitish camp, they became amenable to the law, especially that which related to blasphemy.