One verse

Srimad Bhagavatam 9.14.2

9.14.2

सहस्रशिरस: पुंसो नाभिह्रदसरोरुहात् । जातस्यासीत् सुतो धातुरत्रि: पितृसमो गुणै: ॥ २ ॥

sahasra-sirasah pumso nabhi-hrada-saroruhat jatasyasit suto dhatur atrih pitr-samo gunaih

sahasra-sirasah
who has thousands of heads
pumsah
of Lord Visnu (Garbhodakasayi Visnu)
nabhi-hrada-saroruhat
from the lotus produced from the lake of the navel
jatasya
who appeared
asit
there was
sutah
a son
dhatuh
of Lord Brahma
atrih
by the name Atri
pitr-samah
like his father
gunaih
qualified.

Lord Visnu (Garbhodakasayi Visnu) is also known as Sahasra-sirsa Purusa. From the lake of His navel sprang a lotus, on which Lord Brahma was generated. Atri, the son of Lord Brahma, was as qualified as his father.