'On the Sabbath' in the Bible

And they entered into Capernaum, and immediately on the sabbath he taught in the synagogues.

And he was passing on the sabbath through the grain fields, and his disciples began to make their way, picking heads of grain.

And the Pharisees said to him, See what they do on the sabbath, which it is not lawful to do.

And they watched him [to see] if he would cure him on the sabbath, that they might accuse him.

And he said to them, Is it lawful to do good on the sabbath, or to do evil? to save life, or to kill? And they were silent.