Pāṇini sūtras

The 5th case-affix (ablative) is employed after what soever is governed by a karmapravachanûya in the sense of ‘substitute’ or ‘exchange’ (I.4.92).

1. pratinidhi+pratidāneप्रतिनिधि+प्रतिदाने

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pratinidhiप्रतिनिधि	pratinidhiप्रतिनिधि	proxy	pratinidhप्रतिनिध् + plus iइ
   pप्	pratidānaप्रतिदान	pratidāneप्रतिदाने	barter	pratidānप्रतिदान् + plus eए

2. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	besides	caच

3. yasmātयस्मात्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   yय्	yadयद्	yasmātयस्मात्	which	yadयद् + plus mātमात्

Anuvṛtti

1. a+abhinihiteअ+अभिनिहिते 2·3·1

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	naन	aअ	not	naन
   aअ	abhidhāअभिधा	abhinihiteअभिनिहिते	express	abhihitअभिहित् + plus iteइते

2. karmapravacanīya+yukteकर्मप्रवचनीय+युक्ते 2·3·8

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	karmapravacanīyकर्मप्रवचनीय्	karmapravacanīyaकर्मप्रवचनीय	karmapravacanīyaकर्मप्रवचनीय	karmapravacanīyकर्मप्रवचनीय् + plus aअ
   yय्	yujयुज्	yukteयुक्ते	compound	yuktयुक्त् + plus eए

3. pañcamī+apa+āṅ+paribhiḥपञ्चमी+अप+आङ्+परिभिः 2·3·10

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pañcamīपञ्चमी	pañcamīपञ्चमी	ablative	pañcamपञ्चम् + plus īई