Moses
Deuteronomy 6:12ESV·traditional attribution

then take care lest you forget the LORD, who brought you out of the land of Egypt, out of the house of slavery.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A brief summary of religion, containing the first principles of faith and obedience, Deu 6:4, Deu 6:5. These two verses the Jews reckon one of the choicest portions of scripture: they write it in their phylacteries, and think themselves not only obliged to say it at least twice every day, but very happy in being so obliged, having this saying among them...

Commenting on Deuteronomy 6:4-16

John Gill Reformed Baptist @doctorgill

Then beware lest thou forget the Lord,.... To love, fear, and worship him, and keep his commands; creature enjoyments being apt to get possession of the heart, and the affections of it; Pro 30:9. which brought thee forth out of the land of Egypt, out of the house of bondage; into a land abounding with all the above good things, and therefore under the highest...

Geneva Bible Notes Reformed @genevanotes

[Then] beware lest thou shouldest forget the LORD, who brought thee forth from the land of Egypt, from the house of bondage. {bondage: Heb. bondmen or, servants} (e) Do not let wealth and ease cause you to forget God's mercies, by which you were delivered out of misery.