One verse

Srimad Bhagavatam 10.36.19

10.36.19

निवारितो नारदेन तत्सुतौ मृत्युमात्मन: । ज्ञात्वा लोहमयै: पाशैर्बबन्ध सह भार्यया ॥ १९ ॥

nivārito nāradena tat-sutau mṛtyum ātmanaḥ jñātvā loha-mayaiḥ pāśair babandha saha bhāryayā

nivāritaḥ
checked
nāradena
by Nārada
tat-sutau
his two sons
mṛtyum
death
ātmanaḥ
his own
jñātvā
understanding
loha-mayaiḥ
made of iron
pāśaiḥ
with shackles
babandha
he bound up (Vasudeva)
saha
together with
bhāryayā
his wife

But Nārada restrained Kaṁsa by reminding him that it was the two sons of Vasudeva who would cause his death. Kaṁsa then had Vasudeva and his wife shackled in iron chains.