זכור את יום השבת לקדשו ... לא תענה ברעך עד שקר
The Midrash Rabbah (47:6) teaches that the Aseres HaDibros, Ten Commandments, were written side by side, five on each tablet. Thus, the injunction to observe Shabbos Kodesh stands opposite/next to the prohibition against false testimony. A Jew who observes Shabbos attests that the world was created by Hashem’s utterance. When one bears false testimony, he corrupts his speech, which leaves him unable to testify that Hashem created the world. (He created it, then He rested on the Seventh Day. Shabbos attests to this verity.) Truth is the force that keeps the world alive, while falsehood is destructive. One who prevaricates…
