Shiva Purana
घृतस्नानं ततः कृत्वा पुत्रस्य गिरिजा स्वयम् ॥ त्रिरावृत्तोपवीतं च ग्रन्थिनैकेन संयुतम् ॥ ४२ ॥
Then Girija herself took a bath in ghee for her son The three-fold sash was tied together with a single knot.
english translation
ghRtasnAnaM tataH kRtvA putrasya girijA svayam ॥ trirAvRttopavItaM ca granthinaikena saMyutam ॥ 42 ॥
hk transliteration by Sanscript