From "A History of Ireland and Her People" by Eleanor Hull, 1931
THE THREE OATHS.
(a) OATH TO THE IRISH REPUBLIC AT THE DAIL MEETING, AUGUST 16, 1921.
"I ... do solemnly swear (or affirm) that I do not and shall not yield a voluntary support to any pretended Government, Authority, or Power within Ireland hostile and inimical thereto; and I do further swear (or affirm) that to the best of my knowledge and ability I will support and defend the Irish Republic, which is Dail Eireann, against all enemies, foreign and domestic; that I will bear true faith and allegiance to the same; and that I take this obligation freely, without any mental reservation or purpose of evasion, so help me God."
(b) OATH PROPOSED BY MR. DE VALERA IN CONNEXION WITH DOCUMENT No. 2.
"I ... do swear to bear true faith and allegiance to the Constitution of Ireland, and the Treaty of Association of Ireland with the British Commonwealth of Nations, and to recognise the King of Great Britain as Head of the Associated States."
(c) FORM OF OATH PRESCRIBED BY THE TREATY (IN ARTICLE 17).
"I ... do solemnly swear true faith and allegiance to the Constitution of the Irish Free State as by law established, and that I will be faithful to H.M. King George V, his heirs and successors by law in virtue of the common citizenship of Ireland with Great Britain and her adherence to and membership of the group of nations forming the British Commonwealth of Nations."