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.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
इति प्रियां वल्गुविचित्रजल्पैः स सान्त्वयित्वाच्युतमित्रसूतः । अन्वाद्रवद्दंशित उग्रधन्वा कपिध्वजो गुरुपुत्रं रथेन
iti priyāṃ valguvicitrajalpaiḥ sa sāntvayitvācyutamitrasūtaḥ | anvādravaddaṃśita ugradhanvā kapidhvajo guruputraṃ rathena
SB 1.7.17