Pāṇini sūtras

The word anu ‘near to’ is optionally compounded with that word, nearness to which is indicated by the particle, and the resulting compound is Avyayûbhâva.

1. anuḥअनुः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	anuअनु	anuḥअनुः	anuअनु	anअन् + plus uḥउः

2. yat+samayāयत्+समया

   Part	Lexeme	Sandhi form	Meaning	Stem
   yय्	yadयद्	yatयत्	which	yadयद्
   sस्	samayāसमया	samayāसमया	near	samayāसमया

Anuvṛtti

1. avyayībhāvaḥअव्ययीभावः 2·1·5

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	avyayībhāvअव्ययीभाव्	avyayībhāvaḥअव्ययीभावः	avyayībhāvaअव्ययीभाव	avyayībhāvअव्ययीभाव् + plus aḥअः