As the son of Vasishtha with Adrishyanli and Vasishtha with Akshamala; as Chyavana with Sukanya and as Pulastya with Sandhya,
अदृश्यन्त्यां च वासिष्ठो वसिष्ठश्चाक्षमालया। च्यवनश्च सुकन्यायां पुलस्त्यः संध्यया यथा॥