'On the Sabbath' in the Bible

They *went into Capernaum; and immediately on the Sabbath He entered the synagogue and began to teach.

And it happened that He was passing through the grainfields on the Sabbath, and His disciples began to make their way along while picking the heads of grain.

The Pharisees were saying to Him, “Look, why are they doing what is not lawful on the Sabbath?”

They were watching Him to see if He would heal him on the Sabbath, so that they might accuse Him.

And He *said to them, “Is it lawful to do good or to do harm on the Sabbath, to save a life or to kill?” But they kept silent.