One verse

Srimad Bhagavatam 3.6.38

3.6.38

आत्मनोऽवसितो वत्स महिमा कविनादिना । संवत्सरसहस्रान्ते धिया योगविपक्‍कया ॥ ३८ ॥

atmano ’vasito vatsa mahima kavinadina samvatsara-sahasrante dhiya yoga-vipakkaya

atmanah
of the Supreme Soul
avasitah
known
vatsa
O my dear son
mahima
glories
kavina
by the poet Brahma
adina
original
samvatsara
celestial years
sahasra-ante
at the end of one thousand
dhiya
by intelligence
yoga-vipakkaya
by matured meditation.

O my son, the original poet, Brahma, after mature meditation for one thousand celestial years, could know only that the glories of the Supreme Soul are inconceivable.