Verse 43

इदानीं संपरिज्ञाय मयैष परिमोषितः ।अहंकारपिशाचोऽयं शरीरतरुकोटरात्

In plain words

— having now fully known it — I have plundered this ghost that is ahaṃkāra out of the hollow of the tree that is my body.