One verse

Srimad Bhagavatam 8.16.49

8.16.49

वर्जयेदसदालापं भोगानुच्चावचांस्तथा । अहिंस्र: सर्वभूतानां वासुदेवपरायण: ॥ ४९ ॥

varjayed asad-alapam bhogan uccavacams tatha ahimsrah sarva-bhutanam vasudeva-parayanah

varjayet
one should give up
asat-alapam
unnecessary talk on material subject matters
bhogan
sense gratification
ucca-avacan
superior or inferior
tatha
as well as
ahimsrah
without being envious
sarva-bhutanam
of all living entities
vasudeva-parayanah
simply being a devotee of Lord Vasudeva.

During this period, one should not unnecessarily talk of material subjects or topics of sense gratification, one should be completely free from envy of all living entities, and one should be a pure and simple devotee of Lord Vasudeva.