Pāṇini sūtras

The final e or o and the following a when occurring in the middle half of a foot of a Vedic verse, retain their original forms, except when the a is followed by v or y

German Ein auslautendes e und o und ein nachfolgendes a unterliegen im Veda innerhalb eines Stollens nicht der Regel 6, 1, 109, es sei denn, dass v oder y auf das a folgen. (115)

1. prakṛtyāप्रकृत्या

   Part	Lexeme	Sandhi form	Stem + termination
   pप्	prakṛtiप्रकृति	prakṛtyāप्रकृत्या	prakṛtप्रकृत् + plus yāया

2. antar+pādamअन्तर्+पादम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	antarअन्तर्	antarअन्तर्	inइन्	antarअन्तर्
   pप्	pādaपाद	pādamपादम्	pādaपाद	pādपाद् + plus amअम्

3. a+v+y+apareअ+व्+य्+अपरे

   Part	Lexeme	Sandhi form	Meaning	Stem
   aअ	aअ	aअ	not	aअ
   vव्	vव्	vव्	vakāraवकार	vव्
   yय्	yय्	yय्	yakāraयकार	yय्
   aअ	aparaअपर	apareअपरे	following	aparaअपर

Anuvṛtti

1. saṃhitāyāmसंहितायाम् 6·1·72

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	saṃhitāसंहिता	saṃhitāyāmसंहितायाम्	continuous speech	saṃhitसंहित् + plus āyआय्

2. ya+ṇ+a+ciय+ण्+अ+चि 6·1·77

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	akāraअकार	aअ
   cच्	cच्	ciचि	CC	cच् + plus iइ

3. e+ṅaḥए+ङः 6·1·109

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   eए	eए	eए	ekāraएकार	eए
   ṅङ्	ṅङ्	ṅaḥङः	NaNअ	ṅङ् + plus aḥअः