One verse

Srimad Bhagavatam 4.29.63

4.29.63

यथानुमीयते चित्तमुभयैरिन्द्रियेहितै: । एवं प्राग्देहजं कर्म लक्ष्यते चित्तवृत्तिभि: ॥ ६३ ॥

yathanumiyate cittam ubhayair indriyehitaih evam prag-dehajam karma laksyate citta-vrttibhih

yatha
as
anumiyate
can be imagined
cittam
one’s consciousness or mental condition
ubhayaih
both
indriya
of the senses
ihitaih
by the activities
evam
similarly
prak
previous
dehajam
performed by the body
karma
activities
laksyate
can be perceived
citta
of consciousness
vrttibhih
by the occupations.

One can understand the mental or conscious position of a living entity by the activities of two kinds of senses—the knowledge-acquiring senses and the executive senses. Similarly, by the mental condition or consciousness of a person, one can understand his position in the previous life.