Bible Verses About The Sabbath: No burdens to be carried on

So when the gates of Yerushalayim began to grow dark before Shabbat, I ordered that the doors be shut; and I ordered that they not be reopened until after Shabbat. I put some of my servants in charge of the gates, to see to it that no loads be brought in on Shabbat.

Here is what ADONAI says: "If you value your lives, don't carry anything on Shabbat or bring it in through the gates of Yerushalayim;