One verse

Srimad Bhagavatam 9.20.34

9.20.34

तस्यासन् नृप वैदर्भ्य: पत्‍न्यस्तिस्र: सुसम्मता: । जघ्नुस्त्यागभयात् पुत्रान् नानुरूपा इतीरिते ॥ ३४ ॥

tasyasan nrpa vaidarbhyah patnyas tisrah susammatah jaghnus tyaga-bhayat putran nanurupa itirite

tasya
of him (Maharaja Bharata)
asan
there were
nrpa
O King (Maharaja Pariksit)
vaidarbhyah
daughters of Vidarbha
patnyah
wives
tisrah
three
su-sammatah
very pleasing and suitable
jaghnuh
killed
tyaga-bhayat
fearing rejection
putran
their sons
na anurupah
not exactly like the father
iti
like this
irite
considering.

O King Pariksit, Maharaja Bharata had three pleasing wives, who were daughters of the King of Vidarbha. When all three of them bore children who did not resemble the King, these wives thought that he would consider them unfaithful queens and reject them, and therefore they killed their own sons.