For those who have achieved the Supreme Personality of Godhead, the master of the pure devotees, what is impossible to do, and what is impossible to give up?
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
दुष्करः को नु साधूनां दुस्त्यजो वा महात्मनाम् । यैः सङ्गृहीतो भगवान् सात्वतामृषभो हरिः
duṣkaraḥ ko nu sādhūnāṃ dustyajo vā mahātmanām | yaiḥ saṅgṛhīto bhagavān sātvatāmṛṣabho hariḥ
SB 9.5.15