Answer

In Bhagwan Mahavir Swami’s 16th bhav, as Vishvabhuti, he lifted a bull.

Explanation

According to Jain tradition, in that birth Vishvabhuti showed great physical strength by lifting a bull. This incident is remembered in the narration of Bhagwan Mahavir’s previous births.

Spiritual Understanding

Even though such events show worldly strength, Jain Dharma teaches that true greatness lies not in physical power, but in conquering anger, ego, attachment, and karma through right faith, right knowledge, and right conduct.

Takeaway

The tiryanch lifted by Veer Prabhu in his 16th bhav was a bull.