One verse

Srimad Bhagavatam 3.8.22

3.8.22

कालेन सोऽज: पुरुषायुषाभि- प्रवृत्तयोगेन विरूढबोध: । स्वयं तदन्तर्हृदयेऽवभात- मपश्यतापश्यत यन्न पूर्वम् ॥ २२ ॥

kalena so ’jah purusayusabhi- pravrtta-yogena virudha-bodhah svayam tad antar-hrdaye ’vabhatam apasyatapasyata yan na purvam

kalena
in due course of time
sah
he
ajah
the self-born Brahma
purusa-ayusa
by the duration of his age
abhipravrtta
being engaged
yogena
in meditation
virudha
developed
bodhah
intelligence
svayam
automatically
tat antah-hrdaye
in the heart
avabhatam
manifested
apasyata
saw
apasyata
did see
yat
which
na
not
purvam
before.

At the end of Brahma’s one hundred years, when his meditation was complete, he developed the required knowledge, and as a result he could see in his head the Supreme within himself, whom he could not see before with the greatest endeavor.