However , the most serious loss is that of his translation of PERSON@1 's MISC@1 version of the old MISC@2 fable book PERSON@2 and Dimna -LRB- Panchatantra -RRB- , which he put into MISC@3 verse at the request of his royal patron .

PERSON@3 translated the old MISC@2 fable book Panchatantra into MISC@3 verse .
