Ramayana
सर्वे तु शिरसा भूमावभिवाद्य प्रणम्य च । प्रत्यूचू राघवं दीनमेवमेतन्न संशयः ॥ 7-43-22 ॥
Then they all, bowing their heads to the ground in salutation and reverence, replied to the dejected Raghava: "It is so, there is no doubt of it."
english translation