Pāṇini sūtras

In the Vedas, the affix ‘kasun’ comes after the verbs ‘sṛip’ (to creep) and ‘tṛyid’ (to injure), in the sense of Infinitives indicating name of action.

1. sṛpi+tṛdoḥसृपि+तृदोः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	sṛpiसृपि	sṛpiसृपि	sṛpसृप्	sṛpसृप् + plus iइ
   tत्	tṛdतृद्	tṛdoḥतृदोः	tṛdतृद्	tṛdतृद् + plus oḥओः

2. kasunकसुन्

   Part	Lexeme	Sandhi form	Meaning	Stem
   kक्	kasunकसुन्	kasunकसुन्	kasunकसुन्	kasunकसुन्

Anuvṛtti

1. chandasiछन्दसि 3·4·6

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

2. tum+artheतुम्+अर्थे 3·4·9

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tumतुम्	tumतुम्	tumun	tumतुम्
   aअ	arthaअर्थ	artheअर्थे	sense	arthअर्थ् + plus eए

3. bhāva+lakṣaṇeभाव+लक्षणे 3·4·16

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   bब्	bhāvaभाव	bhāvaभाव	action	bhāvभाव् + plus aअ
   lल्	lakṣaṇaलक्षण	lakṣaṇeलक्षणे	property	lakṣaṇलक्षण् + plus eए