Why Sunday worship?
From creation onward, the people of God worshiped on the seventh day of the week. This was a "creation ordinance" that the Creator Himself established by His example, with the intent that His creatures would follow it. He worked six days and called His image-bearers to work (Gen. 2:15); He rested on the seventh day (Gen. 2:2; Ex. 20:11; 31:17) and called His image-bearers to rest. He signified this with His benediction, setting apart the seventh day as "holy" (Gen. 2:3). Later, when the Sabbath command was reiterated, we read: "In six days the LORD made heaven and earth, and on the seventh day he rested and was refreshed" (Ex. 31:17). The word refreshed (Hebrew, naphash) is used only two other times in the Old Testament: once in reference to giving rest to animals, servants, and visitors within Israel (Ex. 23:12), and once in reference to David and his men (2 Sam. 16:14). After God worked to make everything, it was as if His rest refreshed Him. Yet God&