Ramayana
ज्येष्ठो भ्राता पिता चैव यश्च विद्यां प्रयच्छति । त्रयस्ते पितरो ज्ञेया धर्म्ये च पथि वर्तिनः ॥ ४-१८-१३
'It is to be known by him who treads the way of righteousness that he has three fatherly personages, namely his own father, his elder brother, and the one who accords education to him. ॥ 4-18-13॥
english translation
jyeSTho bhrAtA pitA caiva yazca vidyAM prayacchati । trayaste pitaro jJeyA dharmye ca pathi vartinaH ॥ 4-18-13
hk transliteration by Sanscript