SB 10.49.31

śaśaṁsa rāma-kṛṣṇābhyāṁ
 dhṛtarāṣṭra-viceṣṭitam
pāṇdavān prati kauravya
 yad-arthaṁ preṣitaḥ svayam
Synonyms: 
śaśaṁsa — he reported; rāma-kṛṣṇābhyām — to Lord Balarāma and Lord Kṛṣṇa; dhṛtarāṣṭra-viceṣṭitam — the behavior of King Dhṛtarāṣṭra; pāṇḍavān prati — toward the sons of Pāṇḍu; kauravya — O descendant of the Kurus (Parīkṣit); yat — for which; artham — purpose; preṣitaḥ — sent; svayam — himself.
Translation: 
Akrūra reported to Lord Balarāma and Lord Kṛṣṇa how Dhṛtarāṣṭra was behaving toward the Pāṇḍavas. Thus, O descendant of the Kurus, he fulfilled the purpose for which he had been sent.
Purport: 

Thus end the purports of the humble servants of His Divine Grace A.C. Bhaktivedanta Swami Prabhupāda to the Tenth Canto, Forty-ninth Chapter, of the Śrīmad-Bhāgavatam, entitled “Akrūra’s Mission in Hastināpura.”