तेहि के कारज सकल शुभ, सिद्ध करैं हनुमान ॥ Hanuman is often considered a "Chiranjivi," which implies an immortal becoming or a single who lives eternally in Hindu mythology. This standing as a Chiranjivi is attributed to his special and divine attributes. This is an evidence of Hanuman's Chiranjivi status: https://directoryforever.com/listings13072416/fascination-about-bajrang-baan