One verse

Srimad Bhagavatam 10.8.7

10.8.7

श्रीगर्ग उवाच यदूनामहमाचार्य: ख्यातश्च भुवि सर्वदा । सुतं मया संस्कृतं ते मन्यते देवकीसुतम् ॥ ७ ॥

śrī-garga uvāca yadūnām aham ācāryaḥ khyātaś ca bhuvi sarvadā sutaṁ mayā saṁskṛtaṁ te manyate devakī-sutam

śrī-gargaḥ uvāca
Garga Muni said
yadūnām
of the Yadu dynasty
aham
I am
ācāryaḥ
the priestly guide, or purohita
khyātaḥ ca
this is already known
bhuvi
everywhere
sarvadā
always
sutam
the son
mayā
by me
saṁskṛtam
having undergone the purificatory process
te
of you
manyate
would be considered
devakī-sutam
the son of Devakī

Garga Muni said: My dear Nanda Mahārāja, I am the priestly guide of the Yadu dynasty. This is known everywhere. Therefore, if I perform the purificatory process for your sons, Kaṁsa will consider Them the sons of Devakī.