'Sabbath' in the Bible
Then they returned to Jerusalem from the mountain called Olivet, which is near Jerusalem, a Sabbath day's journey away.
But they, passing on from Perga, came to Antioch of Pisidia. They went into the synagogue on the Sabbath day, and sat down.
For those who dwell in Jerusalem, and their rulers, because they didn't know him, nor the voices of the prophets which are read every Sabbath, fulfilled them by condemning him.
So when the Jews went out of the synagogue, the Gentiles begged that these words might be preached to them the next Sabbath.
The next Sabbath almost the whole city was gathered together to hear the word of God.
For Moses from generations of old has in every city those who preach him, being read in the synagogues every Sabbath."
On the Sabbath day we went forth outside of the city by a riverside, where we supposed there was a place of prayer, and we sat down, and spoke to the women who had come together.
Paul, as was his custom, went in to them, and for three Sabbath days reasoned with them from the Scriptures,
He reasoned in the synagogue every Sabbath, and persuaded Jews and Greeks.