Śrīmad-Bhāgavatam · Text 1.3.41
Who is speaking and story frame
तदिदं ग्राहयामास सुतमात्मवतां वरम् ।
सर्ववेदेतिहासानां सारं सारं समुद्धृतम् ॥ ४१ ॥
tad idaṁ grāhayām āsa
sutam ātmavatāṁ varam
sarva-vedetihāsānāṁ
sāraṁ sāraṁ samuddhṛtam
Śrī Vyāsadeva delivered it to his son, who is the most respected among the self-realized, after extracting the cream of all Vedic literatures and histories of the universe.
Read Śrīla Prabhupāda's purport on Vedabase.io