Know, O king, king Yudhishthira was a portion of Dharma; Bhima was that of Maruta; Arjuna was that of the king of the celestials (Indra).
धर्मस्यांशं तु राजानं विद्धि राजन्युधिष्ठिरम्। भीमसेनं तु वातस्य देवराजस्य चार्जुनम्॥