Shiva Purana
वयं त्रयो भवेशानास्समाना वरदर्षभाः ॥ अस्मदंशभवास्तस्माद्भविष्यन्ति सुतास्त्रयः ॥ २१ ॥
We three are great lords and equally leading among the granters of boons. Hence three sons originating from our parts will be born to you.
english translation
vayaM trayo bhavezAnAssamAnA varadarSabhAH ॥ asmadaMzabhavAstasmAdbhaviSyanti sutAstrayaH ॥ 21 ॥
hk transliteration by Sanscript