One verse

Srimad Bhagavatam 4.29.7

4.29.7

बृहद्बलं मनो विद्यादुभयेन्द्रियनायकम् । पञ्चाला: पञ्च विषया यन्मध्ये नवखं पुरम् ॥ ७ ॥

brhad-balam mano vidyad ubhayendriya-nayakam pancalah panca visaya yan-madhye nava-kham puram

brhat-balam
very powerful
manah
the mind
vidyat
one should know
ubhaya-indriya
of both groups of senses
nayakam
the leader
pancalah
the kingdom named Pancala
panca
five
visayah
sense objects
yat
of which
madhye
in the midst
nava-kham
having nine apertures
puram
the city.

The eleventh attendant, who is the commander of the others, is known as the mind. He is the leader of the senses both in the acquisition of knowledge and in the performance of work. The Pancala kingdom is that atmosphere in which the five sense objects are enjoyed. Within that Pancala kingdom is the city of the body, which has nine gates.