One verse

Srimad Bhagavatam 12.3.36

12.3.36

पतिं त्यक्ष्यन्ति निर्द्रव्यं भृत्या अप्यखिलोत्तमम् । भृत्यं विपन्नं पतय: कौलं गाश्चापयस्विनी: ॥ ३६ ॥

patiṁ tyakṣyanti nirdravyaṁ bhṛtyā apy akhilottamam bhṛtyaṁ vipannaṁ patayaḥ kaulaṁ gāś cāpayasvinīḥ

patim
a master
tyakṣyanti
they will abandon
nirdravyam
lacking property
bhṛtyāḥ
servants
api
even
akhila-uttamam
most excellent in personal qualities
bhṛtyam
a servant
vipannam
incapacitated
patayaḥ
masters
kaulam
belonging to the family for generations
gāḥ
cows
ca
and
apayasvinīḥ
which have stopped giving milk

Servants will abandon a master who has lost his wealth, even if that master is a saintly person of exemplary character. Masters will abandon an incapacitated servant, even if that servant has been in the family for generations. Cows will be abandoned or killed when they stop giving milk.