Compare Exodus 20 and notes.

Moses here adopts the Ten Words as a ground from which he may proceed to reprove, warn, and exhort; and repeats…

The language of this commandment is identical with the form it takes in Exodus only as far as the 13th and 14th verses are concerned; and even here…

And remember that you were a servant in the land of Egypt ,
&c.] Even a bondservant; for Egypt was an house of bonda…

There is some variation here from Exodus 20, similar to the variation between the Lord's Prayer in Matthew 6 and Luke 11. It is more necessary that…