Constitution of the Commonwealth of Pennsylvania 1874/Article 7
Article VII: Oath of Office
Section 1: General oath of office.
Senators, Representatives and all judicial, State and county officers shall, before entering on the duties of their respective offices, take and subscribe the following oath or affirmation:
"I do solemnly swear (or affirm) that I will support, obey and defend the Constitution of the United States, and the Constitution of this Commonwealth, and that I will discharge the duties of my office with fidelity; that I have not paid or contributed, or promised to pay or contribute, either directly or indirectly, any money or other valuable thing, to procure my nomination or election, (or appointment,) except for necessary and proper expenses expressly authorized by law; that I have not knowingly violated any election law of this Commonwealth, or procured it to be done by others on my behalf; that I will not knowingly receive, directly or indirectly, any money or other valuable thing for the performance or non-performance of any act or duty pertaining to my office, other than the compensation allowed by law."
The foregoing oath shall be administered by some person authorized to administer oaths, and in the same case of State officers and judges of the Supreme Court, shall be filed in the office of the Secretary of the Commonwealth, and in the case of other judicial and county officers, in the office of the prothonotary of the county in which the same is taken; any person refusing to take said oath or affirmation shall forfeit his office; and any person who shall be convicted of having sworn or affirmed falsely, or of having violated said oath or affirmation, shall be guilty of perjury, and be forever disqualified from holding any office of trust or profit within this Commonwealth. The oath to the members of the Senate and House of Representatives shall be administered by one of the judges of the Supreme Court or of a court of common pleas learned in the law, in the hall of the House to which the members shall be elected.