Jesus healed on the sabbath, according to Jesus, God too works on the sabbath! And finally Jesus himself claimed that he is Lord of the sabbath and excused his disciples! Jesus gave authority to Peter and told him that through him the church will be established, what he approves or rejects will also be accepted in heaven. Secondly what is the significance of the Sabbath? On the seventh day God rested and so it was commanded that people should rest. It was made so that people take a break and not slave away continuously! Unless anyone kept track from the beginning, the exact day from the 7th day of rest, no one can or should make the silly claim that any Abrahamic religion fails to keep the sabbath, one day dedicated to the Lord in every seven days, as they all do. Now Jews celebrate it from Friday evening to Saturday, Islamic sabbath is Friday, the Christians on Sunday though some Christian denominations...