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SB 10.57.19

garuḍa-dhvajam āruhya
 rathaṁ rāma-janārdanau
anvayātāṁ mahā-vegair
 aśvai rājan guru-druham
Synonyms: 
garuḍa-dhvajam — having the emblem of Garuḍa on its flag; āruhya — mounting; ratham — the chariot; rāma — Balarāma; janārdanau — and Kṛṣṇa; anvayātām — followed; mahā-vegaiḥ — very swift; aśvaiḥ — by horses; rājan — O King (Parīkṣit); guru — to Their superior (Satrājit, Their father-in-law); druham — the committer of violence.
Translation: 
My dear King, Kṛṣṇa and Balarāma mounted Kṛṣṇa’s chariot, which flew the flag of Garuḍa and was yoked with tremendously swift horses, and pursued Their elder’s murderer.