Moses
Deuteronomy 28:44ESV·traditional attribution

He shall lend to you, and you shall not lend to him. He shall be the head, and you shall be the tail.

Matthew Henry Presbyterian @wholebiblehenry

Having viewed the bright side of the cloud, which is towards the obedient, we have now presented to us the dark side, which is towards the disobedient. If we do not keep God's commandments, we not only come short of the blessing promised, but we lay ourselves under the curse, which is as comprehensive of all misery as the blessing is of all happiness. Observe, I.

Commenting on Deuteronomy 28:15-44

John Gill Reformed Baptist @doctorgill

Therefore shall thou serve thine enemies, which the Lord shall send against thee,.... Since they would not serve the Lord their God, who was so good a master to them, and supplied them with all good things, and with plenty of them, they should serve other lords, their enemies, whom God would raise up and send against them; not only, the Assyrians, Chaldeans, and Babylonians...

Keil & Delitzsch Lutheran @keilanddelitzsch

Deu 28:44-46 The opposite of Deu 28:12 and Deu 28:13 would come to pass. - In Deu 28:46 the address returns to its commencement in Deu 28:15, with the terrible threat, “These curses shall be upon thee for a sign and for a wonder, and upon thy seed for ever,” for the purpose of making a pause, if not of bringing the whole to a close.

Commenting on Deuteronomy 28:44-46