Moses
Deuteronomy 4:34ESV·traditional attribution

Or has any god ever attempted to go and take a nation for himself from the midst of another nation, by trials, by signs, by wonders, and by war, by a mighty hand and an outstretched arm, and by great deeds of terror, all of which the LORD your God did for you in Egypt before your eyes?

Matthew Henry Presbyterian @wholebiblehenry

This most lively and excellent discourse is so entire, and the particulars of it are so often repeated, that we must take it altogether in the exposition of it, and endeavour to digest it into proper heads, for we cannot divide it into paragraphs. I.

Commenting on Deuteronomy 4:1-40

John Gill Reformed Baptist @doctorgill

Or hath God assayed to go and take him a nation from the midst of another nation,.... As he now had done, namely, the nation of Israel out of the nation of the Egyptians; this he not only had assayed to do, but had actually done it; whereas no such instance like it could be produced, and especially as done in the manner this was...

Geneva Bible Notes Reformed @genevanotes

Or hath God assayed to go [and] take him a nation from the midst of [another] nation, by temptations, by signs, and by wonders, and by war, and by a mighty hand, and by a stretched out arm, and by great terrors, according to all that the LORD your God did for you in Egypt before your eyes? (y) By so manifest proofs that none could doubt of it.