Pāṇini sūtras

The affix aṇ already ordained (IV.1.83) comes after the word sthaṇḍila being in the seventh case in construction, in the sense of ‘a sleeper thereon’, and the whole word so formed denotes ‘a person performing a vow’.

1. sthaṇḍilāt+śayitariस्थण्डिलात्+शयितरि

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	sthaṇḍilस्थण्डिल्	sthaṇḍilātस्थण्डिलात्	sthaṇḍila [word]स्थण्डिल [wओर्द्]	sthaṇḍilस्थण्डिल् + plus ātआत्
   śश्	śayitṛशयितृ	śayitariशयितरि	sleeper	śayitशयित् + plus ariअरि

2. vrateव्रते

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	vrataव्रत	vrateव्रते	vrata (vote)	vratव्रत् + plus eए

Anuvṛtti

1. tatra+uddhṛtamतत्र+उद्धृतम् 4·2·14

   Part	Lexeme	Sandhi form	Meaning	Stem
   tत्	tatraतत्र	tatraतत्र	there	tatraतत्र