Solution:The Allahabad (Prayag) eulogy belongs to the Gupta emperor Samudragupta, authored by Harishena, his treaty-vigrahika and Kumaramatya. The Allahabad eulogy is the most important source for Samudragupta's history. It details his victories. Line 21 of this eulogy mentions the names of nine Aryavarta kings: Rudradeva, Mattila, Nagadatta, Chandravarma, Ganapatinaga, Nagasena, Achyuta, Nandi, Balavarma, etc. However, no mention is found of a ruler named Meghvarna.