Pāṇini sūtras

The an of ahan is elided only before the affixes ṭa and kha||‘

German an von ahan fällt nur vor den Suffixen ṭa und kha ab. (145)

1. ahnaḥअह्नः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aharअहर्	ahnaḥअह्नः	ahar [word]	aharअहर् + plus ḥः

2. ṭa+khoḥट+खोः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   ṭट्	ṭaट	ṭaट	ṭakāraटकार	ṭट् + plus aअ
   kक्	khख्	khoḥखोः	khakāraखकार	khख् + plus oḥओः

3. evaएव

   Part	Lexeme	Sandhi form	Meaning	Stem
   eए	evaएव	evaएव	merely	evaएव

Anuvṛtti

1. bhātभात् 6·4·22

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   bब्	bhaभ	bhātभात्	bhaभ	bhभ् + plus ātआत्

2. bhasyaभस्य 6·4·129

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   bब्	bhaभ	bhasyaभस्य	bhaभ	bhभ् + plus asyaअस्य

3. a+t+lopaḥअ+त्+लोपः 6·4·134

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	akāraअकार	aअ
   tत्	tत्	tत्	TT	tत्
   lल्	lopaलोप	lopaḥलोपः	suffix elision	lopलोप् + plus aḥअः

4. ṭeḥटेः 6·4·143

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   ṭट्	ṭiटि	ṭeḥटेः	ṭiटि	ṭट् + plus eḥएः

5. taddhiteतद्धिते 6·4·144

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	taddhitaतद्धित	taddhiteतद्धिते	taddhitaतद्धित	taddhitतद्धित् + plus eए