Caitanya-caritāmṛta 5.102
tāṅra nābhi-padma haite uṭhila eka padma sei padme haila brahmāra janma-sadma
[taanra naabhi-padma haite uthila eka padma sei padme haila brahmaara janma-sadma]
Blended reading (Sanskrit + English inline)
tāṅra nābhi-padma haite uṭhila eka padma sei padme haila brahmāra janma-sadma
From His navel grew a lotus flower, which became the birthplace of Lord Brahmā.
My note
Source: vedabase.io