Kavyadarsha 2.294

2.294

iti muktaḥ paro yuddhe niruddho darpaśalinā &
puṃsā kenāpi taj jñeyam ūrjasvītyevamādikam //ity ūrjasvi//

Thus was an enemy spared in battle when checked by a proud warrior;
that, and anything of the kind, should be known as the vigorous. // Thus ends the vigorous