Śrīmad-Bhāgavatam · Text 10.37.30
Who is speaking and story frame
तस्य तत् कर्म विज्ञाय कृष्ण: शरणद: सताम् ।
गोपान् नयन्तं जग्राह वृकं हरिरिवौजसा ॥ ३० ॥
tasya tat karma vijñāya
kṛṣṇaḥ śaraṇa-daḥ satām
gopān nayantaṁ jagrāha
vṛkaṁ harir ivaujasā
Lord Kṛṣṇa, who shelters all saintly devotees, understood perfectly well what Vyomāsura was doing. Just as a lion grabs a wolf, Kṛṣṇa forcefully seized the demon as he was taking away more cowherd boys.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.
From Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.