One should not draw animals for no purpose.
One who strikes his friend is called wicked.
There are things similar to murder, which include any harm I cause to another person.
Without a healthy society, there is no service to God.
Your life takes precedence over your friend's life.
I am not allowed to kill the pursuer if there are simpler ways to prevent the murder.
Bnei Noah can choose to give up their life to avoid idolatry, bloodshed, or incest, but they are not obligated to do so.
The Torah guides a person to make an effort to heal others.
What is the halakhic ruling on heart transplants, kidney transplants, and organ harvesting, organ donation?
The question is, when is a person considered alive?