Mark 3:4

3:4 Then he said to them, “Is it lawful to do good on the Sabbath, or evil, to save a life or destroy it?” But they were silent.

Mark 9:45

9:45 If your foot causes you to sin, cut it off! It is better to enter life lame than to have two feet and be thrown into hell.

Mark 10:45

10:45 For even the Son of Man did not come to be served but to serve, and to give his life as a ransom for many.”