One verse

Srimad Bhagavatam 10.6.10

10.6.10

तस्मिन् स्तनं दुर्जरवीर्यमुल्बणं घोराङ्कमादाय शिशोर्ददावथ । गाढं कराभ्यां भगवान् प्रपीड्य तत्- प्राणै: समं रोषसमन्वितोऽपिबत् ॥ १० ॥

tasmin stanaṁ durjara-vīryam ulbaṇaṁ ghorāṅkam ādāya śiśor dadāv atha gāḍhaṁ karābhyāṁ bhagavān prapīḍya tat- prāṇaiḥ samaṁ roṣa-samanvito ’pibat

tasmin
in that very spot
stanam
the breast
durjara-vīryam
a very powerful weapon mixed with poison
ulbaṇam
which was fierce
ghorā
the most ferocious Pūtanā
aṅkam
on her lap
ādāya
placing
śiśoḥ
in the mouth of the child
dadau
pushed
atha
thereupon
gāḍham
very hard
karābhyām
with both hands
bhagavān
the Supreme Personality of Godhead
prapīḍya
giving her great pain
tat-prāṇaiḥ
her life
samam
along with
roṣa-samanvitaḥ
being very angry at her
apibat
sucked the breast

On that very spot, the fiercely dangerous Rākṣasī took Kṛṣṇa on her lap and pushed her breast into His mouth. The nipple of her breast was smeared with a dangerous, immediately effective poison, but the Supreme Personality of Godhead, Kṛṣṇa, becoming very angry at her, took hold of her breast, squeezed it very hard with both hands, and sucked out both the poison and her life.