Ramayana
कौसल्या च सुमित्रा च मङ्गलं केकयी तथा । चक्रुस्ता राजभवने याश्चान्या राजयोषितः ॥ 7-63-16 ॥
Kausalya and Sumitra, and Kaikeyi likewise, and the other royal women who were there, performed the auspicious rites in the royal palace.
english translation