'On the Sabbath' in the Bible

And they went into Capernaum and immediately on the Sabbath he began to teach in the synagogue.

And it happened that he was going through the grain fields on the Sabbath, and his disciples began to make [their] way [while] plucking off the heads of grain.

And the Pharisees began to say to him, "Behold, why are they doing what is not permitted on the Sabbath?"

And they were watching him closely [to see] if he would heal him on the Sabbath, in order that they could accuse him.

And he said to them, "Is it permitted on the Sabbath to do good or to do evil, to save life or to kill?" But they were silent.