Pāṇini sūtras

The affixes ka and kvip come after the verb sthā when it is in composition with a word ending in a case-affix or an upasarga.

1. sthaḥस्थः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	sthāस्था	sthaḥस्थः	sthāस्था	sthस्थ् + plus aḥअः

2. kaक

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	kaक	kaक	KaKअ	kक् + plus aअ

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. apiअपि 3·2·61

   Part	Lexeme	Sandhi form	Meaning	Stem
   aअ	apiअपि	apiअपि	besides	apiअपि

3. kvipक्विप् 3·2·76

   Part	Lexeme	Sandhi form	Meaning	Stem
   kक्	kvipक्विप्	kvipक्विप्	kvipक्विप्	kvipक्विप्