One verse

Srimad Bhagavatam 10.13.40

10.13.40

तावदेत्यात्मभूरात्ममानेन त्रुट्यनेहसा । पुरोवदाब्दं क्रीडन्तं दद‍ृशे सकलं हरिम् ॥ ४० ॥

tāvad etyātmabhūr ātma- mānena truṭy-anehasā purovad ābdaṁ krīḍantaṁ dadṛśe sa-kalaṁ harim

tāvat
for so long
etya
after returning
ātma-bhūḥ
Lord Brahmā
ātma-mānena
by his (Brahmā’s) own measurement
truṭi-anehasā
by a moment’s time
puraḥ-vat
just as previously
ā-abdam
for one year (by human measurement of time)
krīḍantam
playing
dadṛśe
he saw
sa-kalam
along with His expansions
harim
Lord Hari (Śrī Kṛṣṇa)

When Lord Brahmā returned after a moment of time had passed (according to his own measurement), he saw that although by human measurement a complete year had passed, Lord Kṛṣṇa, after all that time, was engaged just as before in playing with the boys and calves, who were His expansions.