Moses
Deuteronomy 11:28BSB·traditional attribution

but a curse if you disobey the commandments of the LORD your God and turn aside from the path I command you today by following other gods, which you have not known.

Matthew Henry Presbyterian @wholebiblehenry

Here Moses concludes his general exhortations to obedience; and his management is very affecting, and such as, one would think, should have engaged them for ever to God, and should have left impressions upon them never to be worn out. I.

Commenting on Deuteronomy 11:26-32

John Gill Reformed Baptist @doctorgill

And ye shall observe to do all the statutes and judgments,.... Take notice of them, and heed unto them, so as to practise them: which I set before you this day; repeated in order to them, on the observance of which depended their continuance in the land of Canaan; and therefore this is so often repeated and urged. Next: Deuteronomy Chapter 12

Geneva Bible Notes Reformed @genevanotes

And a curse, if ye will not obey the commandments of the LORD your God, but turn aside out of the way which I command you this day, to go after other gods, which ye have not known. (k) He reproves the malice of men who leave that which is certain to follow that which is uncertain.