One verse

Srimad Bhagavatam 11.26.3

11.26.3

सङ्गं न कुर्यादसतां शिश्न‍ोदरतृपां क्व‍‍चित् । तस्यानुगस्तमस्यन्धे पतत्यन्धानुगान्धवत् ॥ ३ ॥

saṅgaṁ na kuryād asatāṁ śiśnodara-tṛpāṁ kvacit tasyānugas tamasy andhe pataty andhānugāndha-vat

saṅgam
association
na kuryāt
one should never make
asatām
of those who are materialistic
śiśna
the genitals
udara
and the belly
tṛpām
who are devoted to gratifying
kvacit
at any time
tasya
of any such person
anugaḥ
the follower
tamasi andhe
into the darkest pit
patati
he falls
andha-anuga
following a blind man
andha-vat
just like another blind man

One should never associate with materialists, those dedicated to gratifying their genitals and bellies. By following them one falls into the deepest pit of darkness, just like a blind man who follows another blind man.