One verse

Srimad Bhagavatam 9.16.10

9.16.10

एकदाश्रमतो रामे सभ्रातरि वनं गते । वैरं सिषाधयिषवो लब्धच्छिद्रा उपागमन् ॥ १० ॥

ekadasramato rame sabhratari vanam gate vairam sisadhayisavo labdha-cchidra upagaman

ekada
once upon a time
asramatah
from the asrama of Jamadagni
rame
when Lord Parasurama
sa-bhratari
with his brothers
vanam
into the forest
gate
having gone
vairam
revenge for past enmity
sisadhayisavah
desiring to fulfill
labdha-chidrah
taking the opportunity
upagaman
they came near the residence of Jamadagni.

Once when Parasurama left the asrama for the forest with Vasuman and his other brothers, the sons of Kartaviryarjuna took the opportunity to approach Jamadagni’s residence to seek vengeance for their grudge.