Introduces the doer of an action to show that the subject is being acted upon; if no doer is mentioned, it is placed directly before the verb to indicate the passive voice.

to do harm to; to injure; to cause trouble for; to result in someone suffering a loss

Introduces the doer of an action to show that the subject is being acted upon; if no doer is mentioned, it is placed directly before the verb to indicate the passive voice.

to murder; to kill; to cause the death of someone