SB 8.23.5
labdha-prasadam nirmuktam
pautram vamsa-dharam balim
nisamya bhakti-pravanah
prahrada idam abravit
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
When Prahlada Maharaja heard how Bali Maharaja, his grandson and descendant, had been released from bondage and had achieved the benediction of the Lord, he spoke as follows in a tone of greatly ecstatic devotion.