One verse

Srimad Bhagavatam 10.13.63

10.13.63

उत्थायोत्थाय कृष्णस्य चिरस्य पादयो: पतन् । आस्ते महित्वं प्राग्द‍ृष्टं स्मृत्वा स्मृत्वा पुन: पुन: ॥ ६३ ॥

utthāyotthāya kṛṣṇasya cirasya pādayoḥ patan āste mahitvaṁ prāg-dṛṣṭaṁ smṛtvā smṛtvā punaḥ punaḥ

utthāya utthāya
rising repeatedly
kṛṣṇasya
of Lord Kṛṣṇa
cirasya
for a long time
pādayoḥ
at the lotus feet
patan
falling down
āste
remained
mahitvam
the greatness
prāk-dṛṣṭam
which he had previously seen
smṛtvā smṛtvā
remembering and remembering
punaḥ punaḥ
again and again

Rising and falling again and again at the lotus feet of Lord Kṛṣṇa for a long time, Lord Brahmā remembered over and over the Lord’s greatness he had just seen.