Moses
Deuteronomy 6:22BSB·traditional attribution

Before our eyes the LORD inflicted great and devastating signs and wonders on Egypt, on Pharaoh, and on all his household.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. Moses charges them to keep God's commandments themselves: You shall diligently keep God's commandments, Deu 6:17-19. Note, It requires a great deal of care and pains to keep up religion in the power of it in our hearts and lives. Negligence will ruin us; but we cannot be saved without diligence. To induce them to this, he here shows them, 1.

Commenting on Deuteronomy 6:17-25

John Gill Reformed Baptist @doctorgill

And the Lord showed signs and wonders, great and sore,.... Meaning the ten plagues, which were signs of the power of God, marvellous works, great, above the power of nature, and very sore or "evil" (y); very distressing to the Egyptians; for they came and lay heavy upon Egypt, upon Pharaoh, and upon all his household, before our eyes; upon the king, his courtiers, and...