Shiva Purana
ततोऽथ नवमे वर्षे पित्रोश्शुश्रूषणे रतम् ॥ वैश्वानरं गृहपतिं द्रष्टुमायाच्च नारदः ॥ ३८ ॥
In his ninth year, Nārada came there to see Gṛhapati, son of Viśvānara, and found him engaged in serving his parents.
english translation
tato'tha navame varSe pitrozzuzrUSaNe ratam ॥ vaizvAnaraM gRhapatiM draSTumAyAcca nAradaH ॥ 38 ॥
hk transliteration by Sanscript