One verse

Srimad Bhagavatam 10.45.6

10.45.6

यस्तयोरात्मज: कल्प आत्मना च धनेन च । वृत्तिं न दद्यात्तं प्रेत्य स्वमांसं खादयन्ति हि ॥ ६ ॥

yas tayor ātmajaḥ kalpa ātmanā ca dhanena ca vṛttiṁ na dadyāt taṁ pretya sva-māṁsaṁ khādayanti hi

yaḥ
who
tayoḥ
of them
ātma-jaḥ
a son
kalpaḥ
capable
ātmanā
with his physical resources
ca
and
dhanena
with his wealth
ca
also
vṛttim
a livelihood
na dadyāt
does not give
tam
him
pretya
after passing away
sva
his own
māṁsam
flesh
khādayanti
they make eat
hi
indeed

A son who, though able to do so, fails to provide for his parents with his physical resources and wealth is forced after his death to eat his own flesh.