The highest perfectional ingenuity is the personal perception of My abodes, and this has been possible because of your submissive attitude in the performance of severe penance according to My order.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
प्रत्यादिष्टं मया तत्र त्वयि कर्मविमोहिते । तपो मे हृदयं साक्षादात्माहं तपसोऽनघ
pratyādiṣṭaṃ mayā tatra tvayi karmavimohite | tapo me hṛdayaṃ sākṣādātmāhaṃ tapaso'nagha
SB 2.9.22