Verse 20

सर्वावयवविश्रान्तां म्लाननामयमाययौ ।जानुस्तम्भान्तरमहारन्ध्राग्निरिव दुर्द्रुमः

In plain words

He himself fell into a wilting that settled in every limb -- like a rotten tree with fire in the great hollow of its knotted trunk.