Exodus 16:26

16:26 Six days you will gather it, but on the seventh day, the Sabbath, there will not be any.”

Exodus 22:23

22:23 If you afflict them in any way and they cry to me, I will surely hear their cry,

Exodus 34:14

34:14 For you must not worship any other god, for the Lord, whose name is Jealous, is a jealous God.