One verse

Srimad Bhagavatam 9.15.8

9.15.8

स ऋषि: प्रार्थित: पत्‍न्या श्वश्र्वा चापत्यकाम्यया । श्रपयित्वोभयैर्मन्त्रैश्चरुं स्‍नातुं गतो मुनि: ॥ ८ ॥

sa rsih prarthitah patnya svasrva capatya-kamyaya srapayitvobhayair mantrais carum snatum gato munih

sah
he (Rcika)
rsih
the great saint
prarthitah
being requested
patnya
by his wife
svasrva
by his mother-in-law
ca
also
apatya-kamyaya
desiring a son
srapayitva
after cooking
ubhayaih
both
mantraih
by chanting particular mantras
carum
a preparation for offering in a sacrifice
snatum
to bathe
gatah
went out
munih
the great sage.

Thereafter, Rcika Muni’s wife and mother-in-law, each desiring a son, requested the Muni to prepare an oblation. Thus Rcika Muni prepared one oblation for his wife with a brahmana mantra and another for his mother-in-law with a ksatriya mantra. Then he went out to bathe.