One verse

Srimad Bhagavatam 7.12.16

7.12.16

एवं विधो ब्रह्मचारी वानप्रस्थो यतिर्गृही । चरन्विदितविज्ञान: परं ब्रह्माधिगच्छति ॥ १६ ॥

evam vidho brahmacari vanaprastho yatir grhi caran vidita-vijnanah param brahmadhigacchati

evam vidhah
in this way
brahmacari
whether one is a brahmacari
vanaprasthah
or one is in the vanaprastha-asrama
yatih
or in the sannyasa-asrama
grhi
or in the grhastha-asrama
caran
by practice of self-realization and understanding of the Absolute Truth
vidita-vijnanah
fully conversant with the science of the Absolute Truth
param
the Supreme
brahma
the Absolute Truth
adhigacchati
one can understand

By practicing in this way, whether one be in the brahmacari-asrama, grhastha-asrama, vanaprastha-asrama or sannyasa-asrama, one must always realize the all-pervading presence of the Supreme Lord, for in this way it is possible to understand the Absolute Truth.