Drona Parva 158.41

These and innumerable numbers of other kinsmen and relations) are on the side of the son of Pandu. Indeed, Bhima and Phalguna, by ineans of the prowess of their weapons, can easily destroy the whole universe together with all the celestials, the Asuras, the human beings and the Rakshasas, (other) created beings, the serpents and the elephants.