One verse

Srimad Bhagavatam 12.7.14

12.7.14

रक्षाच्युतावतारेहा विश्वस्यानु युगे युगे । तिर्यङ्‌मर्त्यर्षिदेवेषु हन्यन्ते यैस्त्रयीद्विष: ॥ १४ ॥

rakṣācyutāvatārehā viśvasyānu yuge yuge tiryaṅ-martyarṣi-deveṣu hanyante yais trayī-dviṣaḥ

rakṣā
protection
acyuta-avatāra
of the incarnations of Lord Acyuta
īhā
the activities
viśvasya
of this universe
anu yuge yuge
in each age
tiryak
among the animals
martya
human beings
ṛṣi
sages
deveṣu
and demigods
hanyante
are killed
yaiḥ
by which incarnations
trayī-dviṣaḥ
the Daityas, who are enemies of Vedic culture

In each age, the infallible Lord appears in this world among the animals, human beings, sages and demigods. By His activities in these incarnations He protects the universe and kills the enemies of Vedic culture.