One verse

Srimad Bhagavatam 2.3.17

2.3.17

आयुर्हरति वै पुंसामुद्यन्नस्तं च यन्नसौ । तस्यर्ते यत्क्षणो नीत उत्तमश्लोकवार्तया ॥ १७ ॥

ayur harati vai pumsam udyann astam ca yann asau tasyarte yat-ksano nita uttama-sloka-vartaya

ayuh
duration of life
harati
decreases
vai
certainly
pumsam
of the people
udyan
rising
astam
setting
ca
also
yan
moving
asau
the sun
tasya
of one who glorifies the Lord
rte
except
yat
by whom
ksanah
time
nitah
utilized
uttama-sloka
the all-good Personality of Godhead
vartaya
in the topics of.

Both by rising and by setting, the sun decreases the duration of life of everyone, except one who utilizes the time by discussing topics of the all-good Personality of Godhead.