One verse

Srimad Bhagavatam 11.21.2

11.21.2

स्वे स्वेऽधिकारे या निष्ठा स गुण: परिकीर्तित: । विपर्ययस्तु दोष: स्यादुभयोरेष निश्चय: ॥ २ ॥

sve sve ’dhikāre yā niṣṭhā sa guṇaḥ parikīrtitaḥ viparyayas tu doṣaḥ syād ubhayor eṣa niścayaḥ

sve sve
each in his own
adhikāre
position
yā
such
niṣṭhā
steadiness
saḥ
this
guṇaḥ
piety
parikīrtitaḥ
is declared to be
viparyayaḥ
the opposite
tu
indeed
doṣaḥ
impiety
syāt
is
ubhayoḥ
of the two
eṣaḥ
this
niścayaḥ
the definite conclusion

Steadiness in one’s own position is declared to be actual piety, whereas deviation from one’s position is considered impiety. In this way the two are definitely ascertained.