One verse

Srimad Bhagavatam 12.12.4

12.12.4

अत्र ब्रह्म परं गुह्यं जगत: प्रभवाप्ययम् । ज्ञानं च तदुपाख्यानं प्रोक्तं विज्ञानसंयुतम् ॥ ४ ॥

atra brahma paraṁ guhyaṁ jagataḥ prabhavāpyayam jñānaṁ ca tad-upākhyānaṁ proktaṁ vijñāna-saṁyutam

atra
here
brahma
the Absolute Truth
param
supreme
guhyam
confidential
jagataḥ
of this universe
prabhava
the creation
apyayam
and annihilation
jñānam
knowledge
ca
and
tat-upākhyānam
the means of cultivating it
proktam
are spoken
vijñāna
transcendental realization
saṁyutam
including

This literature describes the mystery of the Supreme Absolute Truth, the source of the creation and annihilation of this universe. Also presented are divine knowledge of Him together with the process of its cultivation, and the transcendental realization one achieves.