Thenpennai River or Vena is the other name of river Yamuna of Brindavan when it flows along Paranur in Tamil Nadu
. This water is used during Brahmothsavam in Paranur for Sri Baktha Kolahalan's Abishegam on the Krishna Jananothsavam day. Thenpennai is the major seasonal river in Viluppuram District
. Across this river is the Sathanur Dam.
[Source all india (80) 22-Nov-04]