One verse

Bhagavad Gita 15.10

15.10

उत्क्रामन्तं स्थितं वापि भुञ्जानं वा गुणान्वितम् | विमूढा नानुपश्यन्ति पश्यन्ति ज्ञानचक्षुषः ||१५-१०||

utkrāmantaṃ sthitaṃ vāpi bhuñjānaṃ vā guṇānvitam . vimūḍhā nānupaśyanti paśyanti jñānacakṣuṣaḥ ||15-10||

utkrāmantam
quitting the body
sthitam
situated in the body
vā api
either
bhuñjānam
enjoying
vā
or
guṇa-anvitam
under the spell of the modes of material nature
vimūḍhāḥ
foolish persons
na
never
anupaśyanti
can see
paśyanti
can see
jñāna-cakṣuṣaḥ
those who have the eyes of knowledge

The foolish cannot understand how a living entity can quit his body, nor can they understand what sort of body he enjoys under the spell of the modes of nature. But one whose eyes are trained in knowledge can see all this.