Pāṇini sūtras

In a Tatpurusha ending in pati when it means ‘master’ or lord ‘, the first member preserves its original accent.

1. patyauपत्यौ

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	patiपति	patyauपत्यौ	pati [word]	patपत् + plus yauयौ

2. aiśvaryeऐश्वर्ये

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aiśvaryaऐश्वर्य	aiśvaryeऐश्वर्ये	dominion	aiśvaryऐश्वर्य् + plus eए

Anuvṛtti

1. pūrva+padamपूर्व+पदम् 6·2·1

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pūrvaपूर्व	pūrvaपूर्व	antecedent	pūrvaपूर्व
   pप्	padaपद	padamपदम्	word	padपद् + plus amअम्

2. tatpuruṣeतत्पुरुषे 6·2·2

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tatpuruṣaतत्पुरुष	tatpuruṣeतत्पुरुषे	tatpuruṣaतत्पुरुष	tatpuruṣतत्पुरुष् + plus eए