Matthew 12 v 5
Or have ye not read in the law, how that on the sabbath days the priests in the temple profane the sabbath and are blameless?
Matthew 12 v 8
For the Son of Man is Lord even of the sabbath day.
Matthew 12 v 11-12
And he said unto them, What man shall there be among you, that shall have one sheep, and if it fall into a pit on the sabbath day, will he not lay hold on it, and lift it out? How much then is a man better than a sheep? Wherefore it is lawful to do well on the sabbath days.