Pāṇini sūtras

The affixes denoting the announcer, when added to Chhandas and the Brâhmaṇas, express this relation only.

1. chandaḥ+brāhmaṇāniछन्दः+ब्राह्मणानि

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   cच्	chandasछन्दस्	chandaḥछन्दः	Veda	chandछन्द् + plus aḥअः
   bब्	brāhmaṇaब्राह्मण	brāhmaṇāniब्राह्मणानि	BrāhmaṇaBराह्मण	brāhmaṇब्राह्मण् + plus āniआनि

2. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	besides	caच

3. tad+viṣayāṇiतद्+विषयाणि

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tadतद्	tadतद्	that	tadतद्
   vव्	viṣayaविषय	viṣayāṇiविषयाणि	topic	viṣayविषय् + plus āMआM

Anuvṛtti

1. vedaवेद 4·2·59

   Part	Lexeme	Sandhi form	Meaning
   vव्	vidविद्	vedaवेद	know

2. proktātप्रोक्तात् 4·2·64

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	proktaप्रोक्त	proktātप्रोक्तात्	proktaप्रोक्त	proktप्रोक्त् + plus ātआत्