One verse

Srimad Bhagavatam 4.7.18

4.7.18

अध्वर्युणात्तहविषा यजमानो विशाम्पते । धिया विशुद्धया दध्यौ तथा प्रादुरभूद्धरि: ॥ १८ ॥

adhvaryunatta-havisa yajamano visampate dhiya visuddhaya dadhyau tatha pradurabhud dharih

adhvaryuna
with the Yajur Veda
atta
taking
havisa
with clarified butter
yajamanah
King Daksa
visam-pate
O Vidura
dhiya
in meditation
visuddhaya
sanctified
dadhyau
offered
tatha
immediately
praduh
manifest
abhut
became
harih
Hari, the Lord.

The great sage Maitreya said to Vidura: My dear Vidura, as soon as King Daksa offered the clarified butter with Yajur Veda mantras in sanctified meditation, Lord Visnu appeared there in His original form as Narayana.