One verse

Srimad Bhagavatam 7.14.24

7.14.24

त एते श्रेयस: काला नृणां श्रेयोविवर्धना: । कुर्यात्सर्वात्मनैतेषु श्रेयोऽमोघं तदायुष: ॥ २४ ॥

ta ete sreyasah kala nrnam sreyo-vivardhanah kuryat sarvatmanaitesu sreyo ’mogham tad-ayusah

te
therefore
ete
all these (descriptions of astronomical calculations)
sreyasah
of auspiciousness
kalah
times
nrnam
for human beings
sreyah
auspiciousness
vivardhanah
increase
kuryat
one should perform
sarva-atmana
by other activities (not only the sraddha ceremony)
etesu
in these (seasons)
sreyah
(causing) auspiciousness
amogham
and success
tat
of a human being
ayusah
of the duration of life

All of these seasonal times are considered extremely auspicious for humanity. At such times, one should perform all auspicious activities, for by such activities a human being attains success in his short duration of life.