Covenant Faith Whole-Bible believers

Question 2

Why do we observe the Sabbath on Saturday (the seventh day) instead of Sunday?

God blessed the seventh day at creation, wrote it into his covenant, and never moved it. Jesus and the apostles kept it, and so do we.

It began at creation

The Sabbath is older than Israel, older than Sinai, and older than sin. On the seventh day of creation God stopped, and he did two things with that day that he did with no other: he blessed it and he made it holy.

“On the seventh day God finished his work which he had done; and he rested on the seventh day from all his work which he had done. God blessed the seventh day, and made it holy, because he rested in it from all his work of creation which he had done.”

Genesis 2:2-3

Notice what is being set apart. Not a day of our choosing, and not one day in seven, but the seventh day. God did not need rest; he built rest into the rhythm of the world he made and then gave that rhythm to us (Mark 2:27).

The command and its reasons

At Sinai the Sabbath became the fourth of the Ten Commandments, and God grounded it in his own first week.

“Remember the Sabbath day, to keep it holy. You shall labor six days, and do all your work, but the seventh day is a Sabbath to the LORD your God. You shall not do any work in it, you, nor your son, nor your daughter, your male servant, nor your female servant, nor your livestock, nor your stranger who is within your gates; for in six days the LORD made heaven and earth, the sea, and all that is in them, and rested the seventh day; therefore the LORD blessed the Sabbath day, and made it holy.”

Exodus 20:8-11

When Moses repeats the commandment forty years later, he gives a second reason: you were slaves in Egypt, and the LORD brought you out, so let your servants rest as you now rest (Deuteronomy 5:12-15). Creation and redemption both point to the same day.

Leviticus 23 then lists the LORD’s appointed times, and it begins with the weekly Sabbath.

“Six days shall work be done, but on the seventh day is a Sabbath of solemn rest, a holy convocation; you shall do no kind of work. It is a Sabbath to the LORD in all your dwellings.”

Leviticus 23:3

“In all your dwellings” matters. The Sabbath is not tied to the temple or to the land; it comes with you wherever you live (see also Leviticus 19:30).

How the Sabbath is kept

God did not leave the keeping of the day to our imagination. Scripture describes it concretely.

  • Rest from work. Six days for your work, the seventh for none of it, “in plowing time and in harvest” (Exodus 34:21). The day runs from evening to evening (Leviticus 23:32), so preparation happens on the sixth day (Exodus 16:23).
  • Not causing others to work. The commandment names sons and daughters, servants, livestock and the stranger within your gates (Exodus 20:10). A rest that depends on someone else working is not the rest God described.
  • No buying and selling. Nehemiah treated Sabbath commerce as profaning the day, whether the sellers were from Judah or from Tyre.

“In those days I saw some men treading wine presses on the Sabbath in Judah, bringing in sheaves, and loading donkeys with wine, grapes, figs, and all kinds of burdens which they brought into Jerusalem on the Sabbath day; and I testified against them in the day in which they sold food. Some men of Tyre also lived there, who brought in fish and all kinds of wares, and sold on the Sabbath to the children of Judah, and in Jerusalem. Then I contended with the nobles of Judah, and said to them, “What evil thing is this that you do, and profane the Sabbath day?”

Nehemiah 13:15-17

Jeremiah adds carrying burdens and doing business through the city gates (Jeremiah 17:21-22). Isaiah gives the heart of it: turn away from “doing your pleasure” on God’s holy day, from your own ways and your own words, and the day becomes a delight rather than a restriction.

“If you turn away your foot from the Sabbath, from doing your pleasure on my holy day, and call the Sabbath a delight, and the holy of the LORD honorable, and honor it, not doing your own ways, nor finding your own pleasure, nor speaking your own words, then you will delight yourself in the LORD, and I will make you to ride on the high places of the earth, and I will feed you with the heritage of Jacob your father;” for the LORD’s mouth has spoken it.”

Isaiah 58:13-14

The Sabbath, then, is a whole day set apart, not an hour of worship followed by an ordinary Saturday. Every day is for worshiping God; the seventh is set apart for rest. We gather on Shabbat in one another’s homes, and the gathering is one part of the day, not the whole.

“Your pleasure” in Isaiah 58 means your own business and affairs, not enjoyment. The same verse calls the Sabbath a delight; resting, eating together and studying the word are what the day is for.

A sign of the covenant

God calls the Sabbath a sign between himself and his people. A sign is meant to be seen, and it is meant to last.

“Therefore the children of Israel shall keep the Sabbath, to observe the Sabbath throughout their generations, for a perpetual covenant. It is a sign between me and the children of Israel forever; for in six days the LORD made heaven and earth, and on the seventh day he rested, and was refreshed.”

Exodus 31:16-17

Ezekiel says the same: the Sabbaths were given “that they might know that I am the LORD who sanctifies them” (Ezekiel 20:12). The sign is not for Israel by birth only. Isaiah pictures foreigners who join themselves to the LORD, and the mark of their joining is that they keep the Sabbath and hold fast his covenant.

“Also the foreigners who join themselves to the LORD to serve him, and to love the LORD’s name, to be his servants, everyone who keeps the Sabbath from profaning it, and holds fast my covenant, I will bring these to my holy mountain, and make them joyful in my house of prayer. Their burnt offerings and their sacrifices will be accepted on my altar; for my house will be called a house of prayer for all peoples.”

Isaiah 56:6-7

Keeping the Sabbath does not save anyone; salvation is God’s gift by grace through faith (Ephesians 2:8-10). We rest on the seventh day because we already belong to him, and because he said, “If you love me, keep my commandments” (John 14:15).

Jesus and the apostles kept it

Jesus kept the Sabbath all his life; it was his custom to be in the synagogue that day (Luke 4:16). His disputes with the Pharisees were about their added rules, such as plucking grain to eat (Matthew 12:1-8), never about whether to keep the day. As lord of the Sabbath he has the authority to say what the day is for.

“The Sabbath was made for man, not man for the Sabbath. Therefore the Son of Man is lord even of the Sabbath.”

Mark 2:27-28

After the crucifixion the women who followed him “rested according to the commandment” (Luke 23:56). And the book of Acts, written decades later, shows the apostles still ordering their weeks by it.

“So when the Jews went out of the synagogue, the Gentiles begged that these words might be preached to them the next Sabbath. Now when the synagogue broke up, many of the Jews and of the devout proselytes followed Paul and Barnabas; who, speaking to them, urged them to continue in the grace of God. The next Sabbath, almost the whole city was gathered together to hear the word of God.”

Acts 13:42-44

Paul reasoned in the synagogue at Thessalonica for three Sabbaths (Acts 17:2) and in Corinth every Sabbath, persuading Jews and Greeks alike (Acts 18:4); at Philippi, with no synagogue, believers met by the river on the Sabbath (Acts 16:13). The Gentiles at Antioch were told to come back the next Sabbath, not the next morning.

The Sabbath continues

Hebrews does not treat the Sabbath as a shadow that has passed.

“There remains therefore a Sabbath rest for the people of God. For he who has entered into his rest has himself also rested from his works, as God did from his.”

Hebrews 4:9-10

Isaiah looks past this age to the new heavens and the new earth (Isaiah 66:22), and the Sabbath is still there.

“It shall happen that from one new moon to another, and from one Sabbath to another, all flesh will come to worship before me,” says the LORD.”

Isaiah 66:23

Jesus told his disciples to pray that a future flight from Jerusalem would not fall on a Sabbath (Matthew 24:20); if the day were about to expire, the prayer would make no sense.

How Sunday came in

Nowhere does Scripture command rest on the first day of the week, and nowhere does it record the Sabbath being moved. The passages usually offered describe a single evening meeting before Paul’s departure (Acts 20:7), an instruction to set money aside (1 Corinthians 16:2), and a reference to “the Lord’s day” with no day named (Revelation 1:10). None of them tells anyone to stop working on Sunday or to start working on Saturday.

The change came through church history. Over the second and third centuries many congregations began gathering on the first day in honor of the resurrection. In AD 321 the emperor Constantine ordered rest from ordinary work on “the venerable day of the Sun”, and later that century the Council of Laodicea directed Christians not to rest on the Sabbath but to honor the Lord’s day instead. Those were decisions of emperors and councils, not of Scripture.

We say this without scorn; many who love Jesus worship on Sunday and have never been shown otherwise. Our question is simply which day God blessed, made holy, and asked us to remember. Every passage answers the same way.

Next: Did Messiah’s death on the cross abolish the law?

Where to begin

Start with the questions, or come and see

Fifteen questions, each answered from the text and each open to your testing. Read them at your own pace, or write to us and join a Shabbat gathering in one of our homes.