Pāṇini sūtras

And the affix khaś comes after the verb man ‘to think’ when the word in composition with it is a word with a case-affix, and when it is employed to signify thought, whereof the object is self (the sense of the affix being ‘thinking himself as such’).

1. ātma+māneआत्म+माने

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   āआ	ātmanआत्मन्	ātmaआत्म	self	ātmआत्म् + plus aअ
   mम्	mānaमान	māneमाने	notion	mānमान् + plus eए

2. khaśखश्

   Part	Lexeme	Sandhi form	Meaning	Stem
   kक्	khaśखश्	khaśखश्	khaśखश्	khaśखश्

3. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	and	caच

Anuvṛtti

1. supiसुपि 3·2·4

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	supसुप्	supiसुपि	case ending	supसुप् + plus iइ

2. ṇiniḥणिनिः 3·2·78

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   ṇण्	ṇiniणिनि	ṇiniḥणिनिः	ṇiniणिनि	ṇinणिन् + plus iḥइः