Luke 6:9
"Then said Jesus unto them, I will ask you one thing; Is it lawful on the sabbath days to do good, or to do evil? to save life, or to destroy it?"
Cross References (ranked by relevance)
Mark 3:4
And he saith unto them, Is it lawful to do good on the sabbath days, or to do evil? to save life, or to kill? But they held their peace.
Luke 14:3
And Jesus answering spake unto the lawyers and Pharisees, saying, Is it lawful to heal on the sabbath day?
Luke 9:56
For the Son of man is not come to destroy men’s lives, but to save them. And they went to another village.