Seeing this feat, all the Gandhara warriors became stricken with wonder. They full well understood that Arjuna voluntarily spared their king.
तं दृष्ट्वा विस्मयं जग्मुर्गान्धाराः सर्व एव ते। इच्छता तेन न हतो राजेत्यसि च तं विदुः॥