Śrī Caitanya Caritamrta · Text Ādi 3.90
অসুরস্বভাবে কৃষ্ণে কভু নাহি জানে ।
লুকাইতে নারে কৃষ্ণ ভক্তজন–স্থানে ॥ ৯০ ॥
asura-svabhāve kṛṣṇe kabhu nāhi jāne
lukāite nāre kṛṣṇa bhakta-jana-sthāne
Those whose nature is demoniac cannot know Kṛṣṇa at any time, but He cannot hide Himself from His pure devotees.
Read Śrīla Prabhupāda's purport on Vedabase.io