Note 16 — Chapter CII
C. H. (Charles Henry) Tawney translation
I do not understand this allusion. Paṇḍit Ráma Chandra of Alwar points out that the reference is to one of the exploits of Arjuna Sahasrabáhu, often called Kártavíryya, which is related in the Uttara Káṇḍa of the Rámáyaṇa, Sarga 32.