Pāṇini sūtras

In the Yajur Veda, when the gravely accented a of avapathās follows e or o, the vowels retain their original form.

German Desgleichen das a von avapathās. (121)

1. avapathāsiअवपथासि

   Part	Lexeme	Sandhi form	Stem + termination
   aअ	avapathāsअवपथास्	avapathāsiअवपथासि	avapathāsअवपथास् + plus iइ

2. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	besides	caच

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

4. prakṛtyāप्रकृत्या 6·1·115

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

5. yajuṣiयजुषि 6·1·117

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   yय्	yajusयजुस्	yajuṣiयजुषि	Yajur-Veda	yajयज् + plus uṣiउषि

6. anudātteअनुदात्ते 6·1·120

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	anudāttaअनुदात्त	anudātteअनुदात्ते	anudāttaअनुदात्त	anudāttअनुदात्त् + plus eए