Gāndharva-lakṣaṇa
Traits/Classification of the Gandharvas) and Royal-Genealogical Continuities (Vamśa-prasaṅga
वसिष्ठस्तु महातेजाः क्षेत्रे कल्माषपादके / अश्मकं जनयामास त्विक्ष्वाकुकुलवृद्धये
vasiṣṭhastu mahātejāḥ kṣetre kalmāṣapādake / aśmakaṃ janayāmāsa tvikṣvākukulavṛddhaye
Vasiṣṭha, mighty in spiritual splendor, in the field of Kalmāṣapāda begot Aśmaka for the increase of the Ikṣvāku line.