deriv SD cv ashtadhyayi.com hei.de LSK ETT STT a 4.2.115 ALPH OLDHOMEPAGE NEWHOMEPAGE
After /bhavat (when /vRddha,) add /Thak /chas.
Thak is ikak इकक् by ThasyekaH, and causes /vRddhi by kitica.
chas is Iya ईय by AyaneyIn....
This /bhavat is the "bhavatu" in the list of pronouns, not same as the /Davatup "bhavatu" or the /zatR "bhavatR".
/bhavat + /Thak + /su
→ bhAvat- भावत् + /Thak by kitica
→ bhAvat भावत् + kaH कः by isusuktAnt...
→ !**bhAvatkaH भावत्कः
/bhavat + /chas + /su → **bhavadIyas भवदीयस्
dik-pUrva-padAd a-sa... 42107 | 42115 bhavataS Thak;chasau | 42133 kacchAdibhyaz ca |