Pāṇini sūtras

The affix tasi comes after that Ablative case which has the force of an Apâdâna Kâraka, except when this apâdâna relation arises owing to the union with the verbs hīya (passive of hā) and ruh

1. apādāneअपादाने

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	apādānaअपादान	apādāneअपादाने	ablative	apādānअपादान् + plus eए

2. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	besides	caच

3. a+hīya+ruhoḥअ+हीय+रुहोः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	not	aअ
   hह्	hīyaहीय	hīyaहीय	hīya [word]हीय [wओर्द्]	hīyहीय् + plus aअ
   rर्	ruhरुह्	ruhoḥरुहोः	ruhरुह्	ruhरुह् + plus oḥओः

Anuvṛtti

1. anyatarasyāmअन्यतरस्याम् 5·4·42

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	anyataraअन्यतर	anyatarasyāmअन्यतरस्याम्	optional	anyataraअन्यतर + plus syāmस्याम्

2. tasiḥतसिः 5·4·44

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tasiतसि	tasiḥतसिः	tasतस्	tasतस् + plus iḥइः