Although the sons of Jamadagni, including Lord Parasurama, were a long distance from home, as soon as they heard Renuka loudly calling "O Rama, O my son," they hastily returned to the asrama, where they saw their father already killed

Expressions researched:
"Although the sons of Jamadagni, including Lord Paraśurāma, were a long distance from home, as soon as they heard Reṇukā loudly calling "O Rāma, O my son," they hastily returned to the āśrama, where they saw their father already killed"

Srimad-Bhagavatam

SB Canto 9

Although the sons of Jamadagni, including Lord Paraśurāma, were a long distance from home, as soon as they heard Reṇukā loudly calling "O Rāma, O my son," they hastily returned to the āśrama, where they saw their father already killed.

SB 9.16.14, Translation

Although the sons of Jamadagni, including Lord Paraśurāma, were a long distance from home, as soon as they heard Reṇukā loudly calling "O Rāma, O my son," they hastily returned to the āśrama, where they saw their father already killed.