One verse

Srimad Bhagavatam 12.8.23

12.8.23

हुत्वाग्निं समुपासीनं दद‍ृशु: शक्रकिङ्करा: । मीलिताक्षं दुराधर्षं मूर्तिमन्तमिवानलम् ॥ २३ ॥

hutvāgniṁ samupāsīnaṁ dadṛśuḥ śakra-kiṅkarāḥ mīlitākṣaṁ durādharṣaṁ mūrtimantam ivānalam

hutvā
having offered oblations
agnim
to the sacrificial fire
samupāsīnam
sitting in yogic meditation
dadṛśuḥ
they saw
śakra
of Indra
kiṅkarāḥ
the servants
mīlita
closed
akṣam
his eyes
durādharṣam
invincible
mūrti-mantam
personified
iva
as if
analam
fire

These servants of Indra found the sage sitting in meditation, having just offered his prescribed oblations into the sacrificial fire. His eyes closed in trance, he seemed invincible, like fire personified.