One verse

Srimad Bhagavatam 12.10.37

12.10.37

ज्ञानं त्रैकालिकं ब्रह्मन् विज्ञानं च विरक्तिमत् । ब्रह्मवर्चस्विनो भूयात् पुराणाचार्यतास्तु ते ॥ ३७ ॥

jñānaṁ trai-kālikaṁ brahman vijñānaṁ ca viraktimat brahma-varcasvino bhūyāt purāṇācāryatāstu te

jñānam
knowledge
trai-kālikam
of all three phases of time (past, present and future)
brahman
O brāhmaṇa
vijñānam
transcendental realization
ca
also
virakti-mat
including renunciation
brahma-varcasvinaḥ
of him who is endowed with brahminical potency
bhūyāt
let there be
purāṇa-ācāryatā
the status of being a teacher of the Purāṇas
astu
may there be
te
of you

O brāhmaṇa, may you have perfect knowledge of past, present and future, along with transcendental realization of the Supreme, enriched by renunciation. You have the brilliance of an ideal brāhmaṇa, and thus may you achieve the post of spiritual master of the Purāṇas.