'Sabbath Day' in the Bible

And he came to Nazareth, where he was brought up. And according to that which was customary to him, he entered into the synagogue on the Sabbath day, and stood up to read.

And he came down to Capernaum, a city of Galilee. And he was teaching them on the Sabbath day,

But some of the Pharisees said to them, Why do ye what is not permitted to do on the Sabbath day?

And he was teaching in one of the synagogues on the Sabbath day.