Moses
Leviticus 20:1ESV·traditional attribution

The LORD spoke to Moses, saying,

John Calvin Reformed @genevareformer

1. And the Lord spake. The prohibition of this superstition was previously expounded in its proper place. God here commands the punishment to be inflicted, if any one should have polluted himself with it. And surely it was a detestable sacrilege to enslave to idols that offspring, which was begotten to God, and which He had adopted in the loins of Abraham, since in this...

Matthew Henry Presbyterian @wholebiblehenry

Moses is here directed to say that again to the children of Israel which he had in effect said before, Lev 20:2. We are sure it was no vain repetition, but very necessary, that they might give the more earnest heed to the things that were spoken, and might believe them to be of great consequence, being so often inculcated.

Commenting on Leviticus 20:1-9

John Gill Reformed Baptist @doctorgill

And the Lord spake unto Moses,.... After he had delivered the above laws to him in the preceding chapter, he added penalties, to many of them, or declared what punishment should be inflicted on the transgressors of them: saying; as follows.