Ramayana
भ्रातरं सुरथं राज्ये ह्यभिषिच्य महीपतिम् । इदं सरः समासाद्य तपस्तप्तं मया चिरम् ॥ 7-78-9 ॥
Having consecrated my brother Suratha as king and lord of the earth, and having reached this lake, I performed austerities for a long time.
english translation