Ramayana
स खातं पितृभिर्मार्गमन्तर्भौमं महात्मभिः । प्रापद्यत नरश्रेष्ठ तेन राज्ञाभिचोदितः ॥ १-४१-६
Oh ! Rama, the best one among men, motivated by the King Sagara, Amshuman progressed on the walkway that was hollowed out by his great-souled paternal-uncles inside the earth. ॥ 1-41-6॥
english translation
sa khAtaM pitRbhirmArgamantarbhaumaM mahAtmabhiH । prApadyata narazreSTha tena rAjJAbhicoditaH ॥ 1-41-6
hk transliteration by Sanscript