One verse

Srimad Bhagavatam 10.50.43

10.50.43

अष्टादशमसङ्ग्राम आगामिनि तदन्तरा । नारदप्रेषितो वीरो यवन: प्रत्यद‍ृश्यत ॥ ४३ ॥

aṣṭādaśama saṅgrāma āgāmini tad-antarā nārada-preṣito vīro yavanaḥ pratyadṛśyata

aṣṭā-daśama
the eighteenth
saṅgrāme
battle
āgāmini
being about to happen
tat-antarā
at that instant
nārada
by the sage Nārada
preṣitaḥ
sent
vīraḥ
a fighter
yavanaḥ
a barbarian (named Kālayavana)
pratyadṛśyata
appeared

Just as the eighteenth battle was about to take place, a barbarian warrior named Kālayavana, sent by Nārada, appeared on the battlefield.