'On the Sabbath' in the Bible

And they came to Capernaum; and on the Sabbath he went into the Synagogue and gave teaching.

And it came about that on the Sabbath day he was going through the grain-fields; and while they were walking, his disciples took the heads of grain.

And the Pharisees said to him, Why are they doing what it is not right to do on the Sabbath?

And they were watching him to see if he would make him well on the Sabbath day, so that they might have something against him.

And he said to them, Is it right to do good on the Sabbath or to do evil? to give life or to put to death? But they said nothing.