adjure
/ədˈʒʊər, ˈædʒər/Definitions
1. verb
to invoke or call upon a higher power, such as a god, to obtain help, protection, or intervention; to command or urge someone to do something with solemnity or authority
“The lawyer adjured the witness to tell the truth.”
2. verb
to command or urge someone to do something, often in a solemn or authoritative manner
“The judge adjured the jury to reach a verdict quickly.”
3. noun
an oath or solemn promise, especially one made by invoking a higher power
“He made an adjuration to his friends that he would never drink again.”
4. transitive verb
to invoke or call upon a higher power to punish or avenge someone
“The people adjured God to punish the tyrant for his cruel deeds.”
5. intransitive verb
to make an adjuration or solemn promise
“She adjured herself to be more diligent in her studies.”