Pāṇini sūtras

The case-endings beginning with a consonant, have the acute accent after the Numerals called ṣaṭ (I.1.24), as well as after tri and catur

German Nach den shash genannten Zahlwörtern (s. 1, 1, 24) sowie nach tri und catur hat eine consonantisch anlautende Casusendung den Acut. (179)

1. ṣaṣ+tri+caturbhyaḥषष्+त्रि+चतुर्भ्यः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   ṣष्	ṣaṣषष्	ṣaṣषष्	ṣaṣषष्	ṣaṣषष्
   tत्	triत्रि	triत्रि	tri/tisṛ [word]त्रि/तिसृ [wओर्द्]	triत्रि
   cच्	caturचतुर्	caturbhyaḥचतुर्भ्यः	catur [word]	caturचतुर् + plus bhyaḥभ्यः

2. ha+l+ādiḥह+ल्+आदिः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   hह्	haह	haह	hakāraहकार	hह् + plus aअ
   lल्	lल्	lल्	LL	lल्
   āआ	ādiआदि	ādiḥआदिः	first syllable	ādआद् + plus iḥइः

Anuvṛtti

1. udāttaḥउदात्तः 6·1·159

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

2. vibhaktiḥविभक्तिः 6·1·168

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	vibhaktiविभक्ति	vibhaktiḥविभक्तिः	declension	vibhaktविभक्त् + plus iḥइः