One verse

Srimad Bhagavatam 4.2.35

4.2.35

आप्लुत्यावभृथं यत्र गङ्गा यमुनयान्विता । विरजेनात्मना सर्वे स्वं स्वं धाम ययुस्तत: ॥ ३५ ॥

aplutyavabhrtham yatra ganga yamunayanvita virajenatmana sarve svam svam dhama yayus tatah

aplutya
taking a bath
avabhrtham
the bath which is taken after performing sacrifices
yatra
where
ganga
the River Ganges
yamunaya
by the River Yamuna
anvita
mixed
virajena
without infection
atmana
by the mind
sarve
all
svam svam
their respective
dhama
abodes
yayuh
went
tatah
from there.

My dear Vidura, carrier of bows and arrows, all the demigods who were performing the sacrifice took their bath at the confluence of the Ganges and the Yamuna after completing the yajna performance. Such a bath is called avabhrtha-snana. After thus becoming purified in heart, they departed for their respective abodes.