Brahma (Rajguna) Vishnu (Satguna) Shiva (Tamguna) are in the circle of birth and death. These are not eternal. In Shrimad Devi Bhagvat Brahma, Vishnu and Shiv themselves claim to be in life and death.
http://www.jagatgururampalji.org/gita.html has a lot more information.