Ramayana
फलमूलाशनो दान्तैश्चचार सुमहत्तपः । अथास्य जज्ञिरे पुत्राः सत्यधर्मपरायणाः ॥ १-५७-३
Subsisting on fruits and roots and his senses underfull control he performed the most rigid austerities. Then four sons were born to him ( Vishvaamitra ), who conducted themselves in truth and duty - ॥ 1-57-3॥
english translation
phalamUlAzano dAntaizcacAra sumahattapaH । athAsya jajJire putrAH satyadharmaparAyaNAH ॥ 1-57-3
hk transliteration by Sanscript