At that moment the Supreme Personality of Godhead, who is the original master of all mysticism and who is hidden within everyone’s heart, became invisible to the sage, just as the achievements of an incompetent person can suddenly vanish.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तावत्स भगवान् साक्षाद्योगाधीशो गुहाशयः । अन्तर्दधे ऋषेः सद्यो यथेहानीशनिर्मिता
tāvatsa bhagavān sākṣādyogādhīśo guhāśayaḥ | antardadhe ṛṣeḥ sadyo yathehānīśanirmitā
SB 12.9.33