One verse

Srimad Bhagavatam 7.14.19

7.14.19

कुर्यादपरपक्षीयं मासि प्रौष्ठपदे द्विज: । श्राद्धं पित्रोर्यथावित्तं तद्बन्धूनां च वित्तवान् ॥ १९ ॥

kuryad apara-paksiyam masi praustha-pade dvijah sraddham pitror yatha-vittam tad-bandhunam ca vittavan

kuryat
one should perform
apara-paksiyam
during the fortnight of the dark moon
masi
in the month of Asvina (October–November)
praustha-pade
in the month of Bhadra (August–September)
dvijah
twice-born
sraddham
oblations
pitroh
unto the forefathers
yatha-vittam
according to one’s means of income
tat-bandhunam ca
as well as relatives of forefathers
vitta-van
one who is sufficiently rich.

A brahmana who is sufficiently rich must offer oblations to the forefathers during the dark-moon fortnight in the latter part of the month of Bhadra. Similarly, he should offer oblations to the relatives of the forefathers during the mahalaya ceremonies in the month of Asvina.