Pāṇini sūtras

A word ending in an Instrumental case retains its accent before the Past Participle in ‘kta’, when it has a Passive meaning.

1. tṛtīyāतृतीया

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tṛtīyतृतीय्	tṛtīyāतृतीया	instrumental	tṛtīyतृतीय् + plus āआ

2. karmaṇiकर्मणि

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	karmanकर्मन्	karmaṇiकर्मणि	passive voice	karmकर्म् + plus aṇiअणि

Anuvṛtti

1. pūrva+padamपूर्व+पदम् 6·2·1

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pūrvaपूर्व	pūrvaपूर्व	antecedent	pūrvaपूर्व
   pप्	padaपद	padamपदम्	word	padपद् + plus amअम्

2. kteक्ते 6·2·45

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	ktaक्त	kteक्ते	ktaक्त	ktक्त् + plus eए