Verse 2.6.4

Sanskrit text, transliteration and word-by-word meaning:

तद्-रक्षार्थं च स-बालस्
तन्-मुखे प्रविशद् धरिः
निगीर्णेषु स-वत्सेषु
बालेषु त्व् अहि-रूपिणा
हा-शब्दो ऽभूत् सुराणां तु
दैत्यानां हर्ष एव हि
कृष्णो वपुः स्वं वैराजं
ततानाघोदरे ततः

tad-rakṣārthaṃ ca sa-bālas
tan-mukhe praviśad dhariḥ
nigīrṇeṣu sa-vatseṣu
bāleṣu tv ahi-rūpiṇā
hā-śabdo 'bhūt surāṇāṃ tu
daityānāṃ harṣa eva hi
kṛṣṇo vapuḥ svaṃ vairājaṃ
tatānāghodare tataḥ

tad-rakṣārthaṃ-to protect them; ca—and; sa-bālaḥ—with the boys; tan-mukhe—in his mouth; praviśat—entered; hariḥ—Lord Kṛṣṇa; nigīrṇeṣu—swallowed; sa-vatseṣu—with the calves; bāleṣu—and boys; tv—indeed; ahi-rūpiṇā—in the form of a snake; hā—of ala; śabdaḥ—the sound; abhūt—weas; surāṇām—of the demigods; tu—indeed; daityānām—of the demons; harṣa—joy; eva—indeed; hi—indeed; kṛṣṇaḥ—Kṛṣṇa; vapuḥ—form; svam—own; vairājam—universal; tatāna—manifested; agha—of Agha; udare—in the belly; tataḥ—then.

English translation of verse 2.6.4:

To protect them, Kṛṣṇa entered the mouth along with the boys. When the demon in the form of a snake had swallowed the boys and calves, the demigods cried out, "Alas!" and the demons became happy. Then Kṛṣṇa expanded His universal form inside Aghāsura's stomach.