The ceremonial Sabbaths are done away with but not the sabbath of the 10 commandments. Look at these verses from acts showing the early church kept the 7th day sabbath.
[FONT="]Acts 13:14[/FONT][FONT="]
(14) But when they departed from Perga, they came to Antioch in Pisidia, and went into the synagogue [/FONT][FONT="]on the sabbath day, [/FONT][FONT="]and sat down.
[/FONT][FONT="]Acts 13:27[/FONT][FONT="]
(27) For they that dwell at Jerusalem, and their rulers, because they knew him not, nor yet the voices of the prophets which are read [/FONT][FONT="]every sabbath day,[/FONT][FONT="] they have fulfilled them in condemning him.
[/FONT][FONT="]Acts 13:42[/FONT][FONT="]
(42) And when the Jews were gone out of the synagogue, the Gentiles besought that these words might be preached to them [/FONT][FONT="]the next sabbath.
[/FONT][FONT="]Acts 13:44[/FONT][FONT="]
(44) And [/FONT][FONT="]the next sabbath day[/FONT][FONT="] came almost the whole city together to hear the word of God.
[/FONT][FONT="]Acts 16:13[/FONT][FONT="]
(13) And[/FONT][FONT="]on the sabbath[/FONT][FONT="] we went out of the city by a river side, where prayer was wont to be made; and we sat down, and spake unto the women which resorted thither.
[/FONT][FONT="]Acts 17:2[/FONT][FONT="]
(2) And Paul, as his manner was, went in unto them, and [/FONT][FONT="]three sabbath days [/FONT][FONT="]reasoned with them out of the scriptures,
[/FONT][FONT="]Acts 18:4[/FONT][FONT="]
(4) And he reasoned in the synagogue [/FONT][FONT="]every sabbath,[/FONT][FONT="] and persuaded the Jews and the Greeks.
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