SB 9.5.28

ambarīṣasya caritaṁ
 ye śṛṇvanti mahātmanaḥ
muktiṁ prayānti te sarve
 bhaktyā viṣṇoḥ prasādataḥ
Word for word: 
ambarīṣasya — of Mahārāja Ambarīṣa; caritam — character; ye — persons who; śṛṇvanti — hear; mahā-ātmanaḥ — of the great personality, the great devotee; muktim — liberation; prayānti — certainly they attain; te — such persons; sarve — all of them; bhaktyā — simply by devotional service; viṣṇoḥ — of Lord Viṣṇu; prasādataḥ — by the mercy.
Translation: 
By the grace of the Lord, those who hear about the activities of Mahārāja Ambarīṣa, the great devotee, certainly become liberated or become devotees without delay.
Purport: 

Thus end the Bhaktivedanta purports of the Ninth Canto, Fifth Chapter, of the Śrīmad-Bhāgavatam, entitled “Durvāsā Muni’s Life Spared.”