SB 10.74.54

ya idaṁ kīrtayed viṣṇoḥ
 karma caidya-vadhādikam
rāja-mokṣaṁ vitānaṁ ca
 sarva-pāpaiḥ pramucyate
Synonyms: 
yaḥ — who; idam — these; kīrtayet — chants; viṣṇoḥ — of Lord Viṣṇu; karma — activities; caidya-vadha — the killing of Śiśupāla; ādikam — and so on; rāja — of the kings (who were imprisoned by Jarāsandha); mokṣam — the deliverance; vitānam — the sacrifice; ca — and; sarva — from all; pāpaiḥ — sinful reactions; pramucyate — he is freed.
Translation: 
One who recites these activities of Lord Viṣṇu, including the killing of Śiśupāla, the deliverance of the kings and the performance of the Rājasūya sacrifice, is freed from all sins.
Purport: 

Thus end the purports of the humble servants of His Divine Grace A.C. Bhaktivedanta Swami Prabhupāda to the Tenth Canto, Seventy-fourth Chapter, of the Śrīmad-Bhāgavatam, entitled “The Deliverance of Śiśupāla at the Rājasūya Sacrifice.”