Matthew 5:40
if someone wants to sue you and take your tunic, let him have your cloak as well;

Mark 9:35
Sitting down, Jesus called the Twelve and said, "If anyone wants to be first, he must be the last of all and the servant of all."

Mark 10:43
But it shall not be this way among you. Instead, whoever wants to become great among you must be your servant,

Mark 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."