Article 1, Section 5, Clauses 1--4
Maryland Constitution of 1776, ART. 12Thorpe 3:1693
That the House of Delegates may punish, by imprisonment, any person who shall be guilty of a contempt in their view, by any disorderly or riotous behavior, or by threats to, or abuse of their members, or by any obstruction to their proceedings. They may also punish, by imprisonment, any person who shall be guilty of a breach of privilege, by arresting on civil process, or by assaulting any of their members, during their sitting, or on their way to, or return from the House of Delegates, or by any assault of, or obstruction to their officers, in the execution of any order or process, or by assaulting or obstructing any witness, or any other person, attending on, or on their way to or from the House, or by rescuing any person committed by the House: and the Senate may exercise the same power, in similar cases.
The Founders' Constitution
Volume 2, Article 1, Section 5, Clauses 1--4, Document 3
The University of Chicago Press
Thorpe, Francis Newton, ed. The Federal and State Constitutions, Colonial Charters, and Other Organic Laws of the States, Territories, and Colonies Now or Heretofore Forming the United States of America. 7 vols. Washington, D.C.: Government Printing Office, 1909.