Pāṇini sūtras

The affix ini comes after the word pûrva, also when another word precedes it, the sense being ‘by whom something is done’.

1. sa+pūrvātस+पूर्वात्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	saस	saस	with	saस
   pप्	pūrvaपूर्व	pūrvātपूर्वात्	antecedent	pūrvaपूर्व + plus tत्

2. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	besides	caच

Anuvṛtti

1. anenaअनेन 5·2·85

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	idamइदम्	anenaअनेन	this	idamइदम् + plus aअ

2. pūrvāt+iniḥपूर्वात्+इनिः 5·2·86

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pūrvaपूर्व	pūrvātपूर्वात्	pūrva [word]पूर्व [wओर्द्]	pūrvaपूर्व + plus tत्
   iइ	iniइनि	iniḥइनिः	iniइनि	inइन् + plus iḥइः