Here's why:
* "Diya aur bati" means "lamp and wick". This is a common phrase used to refer to the traditional Indian oil lamp.
* "Aum" is a sacred sound in Hinduism. It is often chanted at the beginning and end of prayers and mantras.
It's possible that the sentence is part of a larger phrase or verse, and the meaning would be clearer in context.
Could you please provide more information about the context of this sentence? For example:
* Where did you encounter this sentence? (In a book, a conversation, etc.)
* What is the overall topic or subject being discussed?
With more information, I can help you understand the meaning of this phrase.