Shiva Purana
अथ प्रजार्थमृषयः प्रार्थिताश्च सुनीथया॥ सारस्वतास्तदा तस्य ममंथुर्दक्षिणं करम्॥ १८॥
Sārasvata Sages were requested by Sunīthā for the birth of a son. They then churned and pressed his right hand.
english translation
atha prajArthamRSayaH prArthitAzca sunIthayA॥ sArasvatAstadA tasya mamaMthurdakSiNaM karam॥ 18॥
hk transliteration by Sanscript