One verse

Srimad Bhagavatam 12.5.9

12.5.9

एवमात्मानमात्मस्थमात्मनैवामृश प्रभो । बुद्ध्यानुमानगर्भिण्या वासुदेवानुचिन्तया ॥ ९ ॥

evam ātmānam ātma-stham ātmanaivāmṛśa prabho buddhyānumāna-garbhiṇyā vāsudevānucintayā

evam
in this way
ātmānam
your true self
ātma-stham
situated within the bodily covering
ātmanā
with your mind
eva
indeed
āmṛśa
consider carefully
prabho
O master of the self (King Parīkṣit)
buddhyā
with intelligence
anumāna-garbhiṇyā
conceived by logic
vāsudeva-anucintayā
with meditation upon Lord Vāsudeva

My dear King, by constantly meditating upon the Supreme Lord, Vāsudeva, and by applying clear and logical intelligence, you should carefully consider your true self and how it is situated within the material body.