Pāṇini sūtras

After the root bhū ‘to be’, in construction with a case-inflected word as its upapada and when used without a preposition, the affix kyap is employed to denote condition (bhâva).

1. bhuvaḥभुवः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   bब्	bhūभू	bhuvaḥभुवः	bhūभू	bhभ् + plus uvaḥउवः

2. bhāveभावे

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   bब्	bhāvaभाव	bhāveभावे	state	bhāvभाव् + plus eए

Anuvṛtti

1. kṛtyāḥकृत्याः 3·1·95

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	kṛtyaकृत्य	kṛtyāḥकृत्याः	kṛtyaकृत्य	kṛtyकृत्य् + plus āMआM

2. kyapक्यप् 3·1·106

   Part	Lexeme	Sandhi form	Meaning	Stem
   kक्	kyapक्यप्	kyapक्यप्	kyapक्यप्	kyapक्यप्