Ramayana
प्रविष्टायां तु सीतायां भूतलं सत्यसम्पदा । तस्यावसाने यज्ञस्य रामः परमदुर्मनाः ॥ 7-99-3 ॥
But when Sita had entered the earth by the power of her truth, at the conclusion of that sacrifice Rama became exceedingly disconsolate.
english translation