what does the bible say?
God gave the Sabbath as a gift after creation (Genesis 2:1–3) and instructed Israel to keep it holy as a sign of the covenant (Exodus 16:23–30; 20:8–11; 31:13). Breaking the Sabbath was a serious offense (Numbers 15:32–36), but the Law allowed necessary work and activities that preserved life, such as priestly duties and eighth-day circumcision (Numbers 28:9–10; Leviticus 12:3). David’s use of the “bread of the Presence” showed that sustaining life was more important than ceremonial details (1 Samuel 21:1–6). The prophets called the Sabbath a delight connected to justice and mercy (Isaiah 58:6–7, 13–14). By Jesus’ day, the additional traditions added to the Sabbath had undermined its original purpose (Mark 7:8).
It was those traditions that Jesus challenged in six accounts of Sabbath healing (Mark 1:29–31; 3:1–6; Luke 13:10–17; 14:1–6; John 5:1–18; 9:1–16). He taught that the purpose of the Sabbath was to serve people, not the other way around, and that He is Lord over it (Mark 2:27–28). He also showed that acts of mercy were consistent with the meaning of the Sabbath (Luke 6:9; John 7:21–24). In doing this, He fulfilled the Law as God gave it and pointed to the ultimate rest found in Him (Matthew 5:17; Hebrews 4:8–11).