Pāṇini sūtras

The word mukha has acute on the final when preceded by abhi

1. abheḥअभेः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	abhiअभि	abheḥअभेः	abhiअभि	abhअभ् + plus eḥएः

2. mukhamमुखम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   mम्	mukhaमुख	mukhamमुखम्	mukha [word]	mukhमुख् + plus amअम्

Anuvṛtti

1. udāttaḥउदात्तः 6·2·64

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   uउ	udāttaउदात्त	udāttaḥउदात्तः	udāttaउदात्त	udāttउदात्त् + plus aḥअः

2. uttara+pada+ādiḥउत्तर+पद+आदिः 6·2·111

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   uउ	uttaraउत्तर	uttaraउत्तर	last	uttarउत्तर् + plus aअ
   pप्	padaपद	padaपद	word	padपद् + plus aअ
   āआ	ādiआदि	ādiḥआदिः	first syllable	ādआद् + plus iḥइः

3. antaḥअन्तः 6·2·143

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	antaअन्त	antaḥअन्तः	last syllable	antअन्त् + plus aḥअः

4. upasargātउपसर्गात् 6·2·177

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   uउ	upasargaउपसर्ग	upasargātउपसर्गात्	preposition	upasargउपसर्ग् + plus ātआत्