One verse

Srimad Bhagavatam 12.3.24

12.3.24

कलौ तु धर्मपादानां तुर्यांशोऽधर्महेतुभि: । एधमानै: क्षीयमाणो ह्यन्ते सोऽपि विनङ्‌क्ष्यति ॥ २४ ॥

kalau tu dharma-pādānāṁ turyāṁśo ’dharma-hetubhiḥ edhamānaiḥ kṣīyamāṇo hy ante so ’pi vinaṅkṣyati

kalau
in the Age of Kali
tu
and
dharma-pādānām
of the legs of religion
turya-aṁśaḥ
one fourth
adharma
of irreligion
hetubhiḥ
by the principles
edhamānaiḥ
which are increasing
kṣīyamāṇaḥ
decreasing
hi
indeed
ante
in the end
saḥ
that one quarter
api
also
vinaṅkṣyati
will be destroyed

In the Age of Kali only one fourth of the religious principles remains. That last remnant will continuously be decreased by the ever-increasing principles of irreligion and will finally be destroyed.