340
Śrīmad-Bhāgavatam
[Canto 1, Ch. 7]
anvādravat —followed:  daṁśitaḥ —being protected by Kavaca;  ugra-dhanvā —equipped with furious weapons;  kapi-dhvajaḥ —Arjuna;  guru-putram —the son of the martial teacher;  rathena —getting on the chariot.
TRANSLATION
Arjuna, who is guided by the infallible Lord as friend and driver, thus satisfied the dear lady by such statements. Then he dressed in armor and armed himself with furious weapons, and getting into his chariot, he set out to follow Aśvatthāmā, the son of his martial teacher.
TEXT 18
तमापतन्तं स विलक्ष्य दूरात् 
  कुमारहोद्विग्रमना रथेन । 
  पराद्रवत्प्राणपरीप्सुरुव्यां 
  यावद्गमं रुद्रभयाद्यथार्कः ॥१८॥
tam āpatantaṁ sa vilakṣya dūrāt 
  kumāra-hodvigna-manā rathena 
  parādravat prāṇa-parīpsur urvyāṁ 
  yāvad-gamaṁ rudra-bhayād yathārkaḥ
tam —him;  āpatantam —coming over furiously;  saḥ —he;  vilakṣya —seeing;  dūrāt —from a distance;  kumāra-hā —the murderer of the princes;  udvigna-manāḥ —disturbed in mind;  rathena —on the chariot;  parādravat —fled;  prāṇa —life;  parīpsuḥ —for protecting;  urvyām —with great speed;  yāvat-gamam —as he fled;  rudra-bhayāt —by fear of Śiva;  yathā —as;  kaḥ —Brahmā (or  arka-Sūrya ).
TRANSLATION
Aśvatthāmā, the murderer of the princes, seeing from a great distance Arjuna coming at him with great speed, fled in his chariot, panic-stricken, just to save his life, as Brahmā fled in fear from Śiva.
PURPORT
According to the reading matter, either  kaḥ  or  arka , there are two references in the  Purāṇas .  Kaḥ  means Brahmā, who once became allured