Pāṇini sūtras

For the final diphthongs o and au of a root, are substituted av and āv respectively, before an affix beginning with y, then only when such diphthong has been itself first evolved by that affix.

German Für die finalen Diphthonge o und au einer Wurzel werden av und āv vor einem mit y anlautenden Suffixe nur dann substituirt, wenn die Diphthonge erst durch das Suffix hervorgerufen werden. (80)

1. dhātoḥधातोः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   dद्	dhātuधातु	dhātoḥधातोः	etymon	dhātधात् + plus oḥओः

2. tad+nimittasya+evaतद्+निमित्तस्य+एव

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tadतद्	tadतद्	this	tadतद्
   nन्	nimittaनिमित्त	nimittasyaनिमित्तस्य	cause	nimittनिमित्त् + plus asyaअस्य
   eए	evaएव	evaएव	merely	evaएव

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+caḥए+चः 6·1·78

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   eए	eए	eए	ekāraएकार	eए
   cच्	cच्	caḥचः	CC	cच् + plus aḥअः

4. pratyayeप्रत्यये 6·1·79

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pratyayaप्रत्यय	pratyayeप्रत्यये	affix	pratyayप्रत्यय् + plus eए