Pāṇini sūtras

There is optionally the substitution of ā in the room of the diphthong of the verb khid ‘to suffer pain’ in the Chhandas.

German In khid kann im Veda ā substituirt werden. (52)

1. khideḥखिदेः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	khidiखिदि	khideḥखिदेः	khidखिद्	khidखिद् + plus eḥएः

2. chandasiछन्दसि

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   cच्	chandasछन्दस्	chandasiछन्दसि	Veda	chandछन्द् + plus asiअसि

Anuvṛtti

1. upadeśeउपदेशे 6·1·45

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   uउ	upadeśaउपदेश	upadeśeउपदेशे	linguistics	upadeśउपदेश् + plus eए

2. vibhāṣāविभाषा 6·1·51

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	vibhāṣविभाष्	vibhāṣāविभाषा	option	vibhāṣविभाष् + plus āआ