SB 9.15.37

sva-karma tat kṛtaṁ rāmaḥ
 pitre bhrātṛbhya eva ca
varṇayām āsa tac chrutvā
 jamadagnir abhāṣata
Synonyms: 
sva-karma — his own activities; tat — all those deeds; kṛtam — which had been performed; rāmaḥ — Paraśurāma; pitre — unto his father; bhrātṛbhyaḥ — unto his brothers; eva ca — as well as; varṇayām āsa — described; tat — that; śrutvā — after hearing; jamadagniḥ — the father of Paraśurāma; abhāṣata — said as follows.
Translation: 
Paraśurāma described to his father and brothers his activities in killing Kārtavīryārjuna. Upon hearing of these deeds, Jamadagni spoke to his son as follows.