Śrīmad-Bhāgavatam · Text 10.50.43
Who is speaking and story frame
अष्टादशमसङ्ग्राम आगामिनि तदन्तरा ।
नारदप्रेषितो वीरो यवन: प्रत्यदृश्यत ॥ ४३ ॥
aṣṭādaśama saṅgrāma
āgāmini tad-antarā
nārada-preṣito vīro
yavanaḥ pratyadṛśyata
Just as the eighteenth battle was about to take place, a barbarian warrior named Kālayavana, sent by Nārada, appeared on the battlefield.
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.