Our family was conducting an utsava where the idols of peacock, ammavaru and venkateshwar swamy were there. My grandpa who is already no more came to me removed the peacock from ammavaru and gave it to me whispered some mantra and it's niyam and I don't remember what he whispered
This dream could potentially symbolize connection with your family heritage and spiritual beliefs. The presence of idols representing different deities reflects aspects of faith and tradition within your family.
The actions of your grandpa in the dream can possibly represent guidance or a message from your ancestors, indicating a passing down of wisdom or a spiritual blessing. The act of him removing the peacock from ammavaru and giving it to you may suggest a transfer of spiritual energy, protection, or knowledge.
The whispered mantra and niyam that you can't remember might signify hidden knowledge or guidance that is available to you but may require further exploration or introspection to uncover its meaning or significance in your waking life.
Overall, this dream may be prompting you to pay attention to your spiritual connections, family legacy, and the wisdom of your ancestors in order to gain insight or guidance in your current life circumstances.