Moses
Deuteronomy 30:11ESV·traditional attribution

“For this commandment that I command you today is not too hard for you, neither is it far off.

John Calvin Reformed @genevareformer

11. For this commandment, which I command thee. This declaration is like the preceding, and tends to the same end; for Moses commends in it the Law, on account of its easiness; because God does not propound to us obscure enigmas to keep our minds in suspense, and to torment us with difficulties, but teaches familiarly whatever is necessary, according to the capacity, and consequently the ignorance of the people.

Matthew Henry Presbyterian @wholebiblehenry

Moses here urges them to obedience from the consideration of the plainness and easiness of the command. I. This is true of the law of Moses. They could never plead in excuse of their disobedience that God had enjoined them that which was either unintelligible or impracticable, impossible to be known or to be done (Deu 30:11): It is not hidden from thee.

Commenting on Deuteronomy 30:11-14

John Gill Reformed Baptist @doctorgill

For this commandment which I command thee this day,.... Which the Jews understand of the law, but the Apostle Paul has taught us to interpret it of the word of faith, the Gospel preached by him and other ministers, Rom 10:6; which better suits with the context, and the prophecies before delivered concerning the conversion of the Jews, their reception of the Messiah, and his...