One verse

Srimad Bhagavatam 11.28.4

11.28.4

किं भद्रं किमभद्रं वा द्वैतस्यावस्तुन: कियत् । वाचोदितं तदनृतं मनसा ध्यातमेव च ॥ ४ ॥

kiṁ bhadraṁ kim abhadraṁ vā dvaitasyāvastunaḥ kiyat vācoditaṁ tad anṛtaṁ manasā dhyātam eva ca

kim
what
bhadram
good
kim
what
abhadram
bad
vā
or
dvaitasya
of this duality
avastunaḥ
insubstantial
kiyat
how much
vācā
by words
uditam
generated
tat
that
anṛtam
false
manasā
by the mind
dhyātam
meditated upon
eva
indeed
ca
and

That which is expressed by material words or meditated upon by the material mind is not ultimate truth. What, therefore, is actually good or bad within this insubstantial world of duality, and how can the extent of such good and bad be measured?