One verse

Srimad Bhagavatam 9.16.17

9.16.17

गत्वा माहिष्मतीं रामो ब्रह्मघ्नविहतश्रियम् । तेषां स शीर्षभी राजन् मध्ये चक्रे महागिरिम् ॥ १७ ॥

gatva mahismatim ramo brahma-ghna-vihata-sriyam tesam sa sirsabhi rajan madhye cakre maha-girim

gatva
going
mahismatim
to the place known as Mahismati
ramah
Lord Parasurama
brahma-ghna
because of the killing of a brahmana
vihata-sriyam
doomed, bereft of all opulences
tesam
of all of them (the sons of Kartaviryarjuna and the other ksatriya inhabitants)
sah
he, Lord Parasurama
sirsabhih
by the heads cut off from their bodies
rajan
O Maharaja Pariksit
madhye
within the jurisdiction of Mahismati
cakre
made
maha-girim
a great mountain

O King, Lord Parasurama then went to Mahismati, which was already doomed by the sinful killing of a brahmana. In the midst of that city he made a mountain of heads, severed from the bodies of the sons of Kartaviryarjuna.