Please see: https://www.sanskrit-lexicon.uni-koeln.de/scans/csldev/csldoc/build/dictionaries/prefaces/pwpref/pwpref05.html Thus, the reference is: Pañcarātra 4.8.38, in: The Nárada Pancha Rátra. In the original Sanscrit edited by K. M. Banerjea. Calcutta 1865 (Bibliotheca Indica), p. 281. Best wishes, Roland Steiner