Pāṇini sūtras

A monosyllabic bha stem retains its original form, without undergoing any change, before the affixes īyas, iman, and īyas

German Ein einsilbiger Stamm erfährt vor den angegebenen Suffixen keinen Wandel. (163)

1. prakṛtyā+eka+a+cप्रकृत्या+एक+अ+च्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	prakṛtiप्रकृति	prakṛtyāप्रकृत्या	nature	prakṛtप्रकृत् + plus yāया
   eए	ekaएक	ekaएक	one	ekaएक
   aअ	aअ	aअ	akāraअकार	aअ
   cच्	cच्	cच्	CC	cच्

Anuvṛtti

1. bhātभात् 6·4·22

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   bब्	bhaभ	bhātभात्	bhaभ	bhभ् + plus ātआत्

2. bhasyaभस्य 6·4·129

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   bब्	bhaभ	bhasyaभस्य	bhaभ	bhभ् + plus asyaअस्य

3. iṣṭha+ima+īyassuइष्ठ+इम+ईयस्सु 6·4·154

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   iइ	iṣṭhanइष्ठन्	iṣṭhaइष्ठ	iṣṭhanइष्ठन्	iṣṭhइष्ठ् + plus aअ
   iइ	imanइमन्	imaइम	imanic	imइम् + plus aअ
   īई	īyasईयस्	īyassuईयस्सु	īyasunईयसुन्	īyasईयस् + plus suसु