Ramayana
युवाभ्यामात्मभूताभ्यां राजसूयमनुत्तमम् । सहितो यष्टुमिच्छामि तत्र धर्मो हि शाश्वतः ॥ 7-83-5 ॥
"Together with you two, who are my very own selves, I wish to perform the most excellent Rajasuya sacrifice, for therein lies eternal dharma."
english translation