SB 8.24.9 • मूल श्लोक

ज्ञात्वा तद् दानवेन्द्रस्य हयग्रीवस्य चेष्टितम् । दधार शफरीरूपं भगवान् हरिरीश्वर: ॥ ९ ॥

Transliteration

jñātvā tad dānavendrasya hayagrīvasya ceṣṭitam dadhāra śapharī-rūpaṁ bhagavān harir īśvaraḥ

Synonyms (Word-for-Word)

jñātvā — after understanding; tat — that; dānava-indrasya — of the great demon; hayagrīvasya — of Hayagrīva; ceṣṭitam — activity; dadhāra — accepted; śapharī-rūpam — the form of a fish; bhagavān — the Supreme Personality of Godhead; hariḥ — the Lord; īśvaraḥ — the supreme controller.

Translation

“Understanding the acts of the great demon Hayagrīva, the Supreme Personality of Godhead, Hari, who is full of all opulences, assumed the form of a fish and saved the Vedas by killing the demon.”

Bhaktivedanta Purport

By Śrīla Prabhupāda
Because everything was inundated by water, to save the Vedas it was necessary for the Lord to assume the form of a fish.