Original sentence: According to Robert Vane Russell, Kaushik may be derived from Kusha grass.Kaushik () or Kaushike () or Koushik/Kousik is the surname and patri-clan (gotra) of Brahmins and Kshatriya named after Brahmarishi Vishvamitra.Other theories
Edited sentence: According to Robert Vane Russell, Kaushik may be derived from Kusha grass,where English name of kush grass is.Chhattarpati Shivaji Maharaj Bhonsale,where Bhonsale is one of the 96 Maratha royal clans and Gotra of Bhonsale clan is Kaushik with their mantra is Gayatri mantra,where Gayatri mantra was created by Kaushik/Vishvamitra himself.Desmostachya bipinnata,which may help in finding the ruling and expansion of ancient India in other known nations of today.Kaushik () or Kaushike () or Koushik/Kousik is the surname and patri-clan (gotra) of Brahmins and Kshatriya named after Saptarishi/Brahmarishi Vishvamitra.Other related facts.Vishvamitra,who were one of the 07 Saptarishis and we're shatriya king of Amavasu dynasty by birth