Many professing Christians worship on Sunday. Some claim all days are holy. Others worship on Saturday. Does God want us to keep a particular day, holy? The Bible is actually very clear on this topic. You need to know!
Here is an absolutely VITAL subject that is far more important than most people even begin to realize! It has everything to do with whether or not you really "know" the true God—the Creator. In fact, it directly affects your inheriting everlasting life in His soon-coming Kingdom.