CC Ādi 10.45

prahlāda-samāna tāṅra guṇera taraṅga
yavana-tāḍaneo yāṅra nāhika bhrū-bhaṅga
Synonyms: 
prahlāda-samāna — exactly like Prahlāda Mahārāja; tāṅra — his; guṇera — qualities; taraṅga — waves; yavana — of the Muslims; tāḍaneo — even by the persecution; yāṅra — whose; nāhika — there was none; bhrū-bhaṅga — even the slightest agitation of an eyebrow.
Translation: 
The waves of his good qualities were like those of Prahlāda Mahārāja. He did not even slightly raise an eyebrow when persecuted by the Muslim ruler.