I forgot my identification papers, so I couldn't open an account at the bank.

I had a hard time finding my birth certificate.

May I show you my proof of qualification?

He was researching old records at the public records office.

I bought a new study aid for my math exam.

What procedures are necessary to obtain his death certificate?

I obtained the natural coat certificate for my dog.

The Books of Moses are the first part of the Jewish and Christian Bibles.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.