Śrīmad-Bhāgavatam 12.2.23
యదావతీర్ణో భగవాన్ కల్కిర్ధర్మపతిర్హరి: ।
కృతం భవిష్యతి తదా ప్రజాసూతిశ్చ సాత్త్వికీ ॥ ౨౩ ॥
yadāvatīrṇo bhagavān
[yadaavateerno bhagavaan]
kalkir dharma-patir hariḥ
[kalkir dharma-patir harih]
kṛtaṁ bhaviṣyati tadā
[kritam bhavishyati tadaa]
prajā-sūtiś ca sāttvikī
[prajaa-sootish cha saattvikee]
Word-for-word
yadā
—
when
avatīrṇaḥ
—
incarnates
bhagavān
—
the Supreme Lord
kalkiḥ
—
Kalki
dharma-patiḥ
—
the master of religion
hariḥ
—
the Supreme Personality of Godhead
kṛtam
—
Satya-yuga
bhaviṣyati
—
will begin
tadā
—
then
prajā-sūtiḥ
—
the creation of progeny
ca
—
and
sāttvikī
—
in the mode of goodness.
Blended reading (Sanskrit + English inline)
yadāvatīrṇo bhagavān
yadā
when
avatīrṇaḥ
incarnates
bhagavān
the Supreme Lord
kalkir dharma-patir hariḥ
kalkiḥ
Kalki
dharma-patiḥ
the master of religion
hariḥ
the Supreme Personality of Godhead
kṛtaṁ bhaviṣyati tadā
kṛtam
Satya-yuga
bhaviṣyati
will begin
tadā
then
prajā-sūtiś ca sāttvikī
prajā-sūtiḥ
the creation of progeny
ca
and
sāttvikī
in the mode of goodness.
When the Supreme Lord has appeared on earth as Kalki, the maintainer of religion, Satya-yuga will begin, and human society will bring forth progeny in the mode of goodness.
Gauḍīya Ācāryas
Viśvanātha Cakravartī Ṭhākura
Gauḍīya
Translation
When the Supreme Lord has appeared on earth as Kalki, the maintainer of religion, Satya-yuga and creation of population in sattva-guṇa will begin.
Sūtiḥ means production.
My note
Source: vedabase.io