Ramayana
एवमुक्तस्तथा तेन वसिष्ठो जपतां वरः । आजुहाव ततः प्रीतः कल्माषीं धूतकल्मषः ॥ १-५२-२०
Vasishta who was highly brilliant the greatest among those who meditate (on Brahman) and free from sins was pleased. Thereafter he called the speckled cow (Kamadhenu). [1-52-20]
english translation
evamuktastathA tena vasiSTho japatAM varaH । AjuhAva tataH prItaH kalmASIM dhUtakalmaSaH ॥ 1-52-20
hk transliteration by Sanscript