Verse 91

दुःखैर्न ग्लानिमायासि यदि हृष्यसि नो सुखैः ।आशावैवश्यमुत्सृज्य तदसङ्गोऽसि राघव

In plain words

If sorrows do not bring you to dejection, and you do not rejoice at pleasures, having cast off the helplessness of hope — then, Rāghava, you are asaṅga.