Verses 3.5.14-15

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

तस्मात् कृष्ण इति ख्यातो
नाम्नायं नन्द-नन्दनः
वसवश् चेन्द्रियाणीति
तद् देवश् चित्त एव हि
तस्मिन् यश् चेष्टते सो ऽपि वासुदेव इति स्मृतः

tasmāt kṛṣṇa iti khyāto
nāmnāyaṃ nanda-nandanaḥ
vasavaś cendriyāṇīti
tad devaś citta eva hi
tasmin yaś ceṣṭate so 'pi vāsudeva iti smṛtaḥ

tasmāt—therefore; kṛṣṇa—Kṛṣṇa; iti—thus; khyātaḥ—named; nāmnā—by the name; ayam—He; nanda-nandanaḥ—the son of Nanda; vasavaś—the Vasus; ca—and; indriyāṇi—the senses; iti—thus; tat—that; devaś—Lord; citta—in the heart; eva—indeed; hi—indeed; tasmin—in that; yaś—who; ceṣṭate—acts; saḥ—He; api—indeed; vāsudeva—vāsudeva; iti—thus; smṛtaḥ—remembered.

English translation of verses 3.5.14-15:

That is why Nanda's son has the name Kṛṣṇa. Because He is the Lord (deva)

that rules over the eight vasus (the heart, mind, intelligence, and the five senses), He is also called Vāsudeva.