इदं कार्यम् this work, ईषत्कार्यम् a small work, कृतम् is done, आसीन्न was, क्रोधाभिभूतेन over powered by anger, मया by me, तस्य its, मूलक्षयः the very root of my achievement is defeated, कृतः done, संशयः doubt, न no.

'A small work is done, no doubt. But the very root of my achievement has been destroyed in my anger.