Shiva Purana
पितुः क्षयाहे सम्प्राप्ते निमंत्र्य स्वगुरुं नृपः ॥ वसिष्ठं गृहमानिन्ये भोजयामास भक्तितः ॥ ८॥
On the Śrāddha day of his father the king invited his preceptor Vasiṣṭha to his palace and fed him devoutly.
english translation
pituH kSayAhe samprApte nimaMtrya svaguruM nRpaH ॥ vasiSThaM gRhamAninye bhojayAmAsa bhaktitaH ॥ 8॥
hk transliteration by Sanscript