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

Expressions researched:
"Ṛcīka Muni's wife and mother-in-law, each desiring a son, requested the Muni to prepare an oblation. Thus Ṛcīka Muni prepared one oblation for his wife with a brāhmaṇa mantra and another for his mother-in-law with a kṣatriya mantra. Then he went out to bathe"

Srimad-Bhagavatam

SB Canto 9

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

SB 9.15.8, Translation

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