{If he strike the maid-servant of a man, and she lose her child, he shall pay two shekels in money.

[214] If this maid-servant die, he shall pay one-third of a mina.

[215] If a physician make a large incision with an operating knife and cure it, or if he open a tumor (over the eye) with an operating knife, and saves the eye, he shall receive ten shekels in money.

[216] If the patient be a freed man, he receives five shekels.

[217] If he be the slave of some one, his owner shall give the physician two shekels.

[218] If a physician make a large incision with the operating knife, and kill him, or open a tumor with the operating knife, and cut out the eye, his hands shall be cut off.

[219] If a physician make a large incision in the slave of a freed man, and kill him, he shall replace the slave with another slave.

[220] If he had opened a tumor with the operating knife, and put out his eye, he shall pay half his value.

[221] If a physician heal the broken bone or diseased soft part of a man, the patient shall pay the physician five shekels in money.

[222] If he were a freed man he shall pay three shekels.

[223] If he were a slave his owner shall pay the physician two shekels. 
As you can see, these laws clearly favor the rich. Now, look at these examples of ethics in the Bible/Torah.