In assuming the office of President of the Republic, I (given name and surname), solemnly swear to steadfastly defend the Constitution and the laws of the Republic of Estonia, to exercise the power entrusted to me in a just and impartial manner, and to faithfully perform my duties with all of my abilities and to the best of my understanding, for the benefit of the people of Estonia and the Republic of Estonia.
§ 81 of the Constitution of the Republic of Estonia