My dear King, the Personality of Godhead is the ultimate controller. He is the Supreme Soul and the supreme shelter of all beings. When meditated upon by those about to die, He reveals to them their own eternal spiritual identity.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
म्रियमाणैरभिध्येयो भगवान् परमेश्वरः । आत्मभावं नयत्यङ्ग सर्वात्मा सर्वसंश्रयः
mriyamāṇairabhidhyeyo bhagavān parameśvaraḥ | ātmabhāvaṃ nayatyaṅga sarvātmā sarvasaṃśrayaḥ
SB 12.3.50