Caitanya-caritāmṛta 2.39
ataeva tumi hao mūla nārāyaṇa ei eka hetu, śuna dvitīya kāraṇa
[ataeva tumi hao moola naaraayana ei eka hetu, shuna dviteeya kaarana]
Blended reading (Sanskrit + English inline)
ataeva tumi hao mūla nārāyaṇa ei eka hetu, śuna dvitīya kāraṇa
“You are therefore the original Nārāyaṇa. This is one reason; please listen as I state the second.
My note
Source: vedabase.io