Pāṇini sūtras

After the verb sthâ, preceded by upa, when meaning ‘to adore,’ the Atmanepada affix is used.

German Nach upa in der Bedeutung “mit einem Spruche seine Verehrung bezeugen”. (25)

1. upātउपात्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   uउ	upaउप	upātउपात्	upaउप	upउप् + plus ātआत्

2. mantra+karaṇeमन्त्र+करणे

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   mम्	mantraमन्त्र	mantraमन्त्र	mantraमन्त्र	mantrमन्त्र् + plus aअ
   kक्	karaṇaकरण	karaṇeकरणे	action	karaṇकरण् + plus eए

Anuvṛtti

1. ātmanepadamआत्मनेपदम् 1·3·12

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   āआ	ātmanepadaआत्मनेपद	ātmanepadamआत्मनेपदम्	medium voice	ātmanepadआत्मनेपद् + plus amअम्

2. sthaḥस्थः 1·3·22

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	sthāस्था	sthaḥस्थः	sthāस्था	sthस्थ् + plus aḥअः